/
TensileCreateLibrary.py
1451 lines (1209 loc) · 62.1 KB
/
TensileCreateLibrary.py
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################################################################################
#
# Copyright (C) 2016-2022 Advanced Micro Devices, Inc. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
################################################################################
# This script only gets called by CMake
if __name__ == "__main__":
print("This file can no longer be run as a script. Run 'Tensile/bin/TensileCreateLibrary' instead.")
exit(1)
from . import Common
from . import ClientExecutable
from . import EmbeddedData
from . import LibraryIO
from . import Utils
from .Common import globalParameters, HR, print1, print2, printExit, ensurePath, \
CHeader, CMakeHeader, assignGlobalParameters, gfxName, architectureMap
from .KernelWriterAssembly import KernelWriterAssembly
from .KernelWriterSource import KernelWriterSource
from .SolutionLibrary import MasterSolutionLibrary
from .SolutionStructs import Solution
from .SolutionWriter import SolutionWriter
import argparse
import collections
import itertools
import os
import re
import shlex
import shutil
import subprocess
import sys
import time
from copy import deepcopy
################################################################################
def processKernelSource(kernel, kernelWriterSource, kernelWriterAssembly):
"""
Generate source for a single kernel.
Returns (error, source, header, kernelName).
"""
try:
kernelWriter = kernelWriterSource if kernel["KernelLanguage"] == "Source" else kernelWriterAssembly
# get kernel name
kernelName = kernelWriter.getKernelFileBase(kernel)
(err, src) = kernelWriter.getSourceFileString(kernel)
header = kernelWriter.getHeaderFileString(kernel)
# will be put in Kernels.h/cpp if None
filename = kernel._state.get("codeObjectFile", None)
except RuntimeError:
return (1, "", "", kernelName, None)
return (err, src, header, kernelName, filename)
def getAssemblyCodeObjectFiles(kernels, kernelWriterAssembly, outputPath):
destDir = ensurePath(os.path.join(outputPath, 'library'))
asmDir = kernelWriterAssembly.getAssemblyDirectory()
assemblyKernels = list([k for k in kernels if k['KernelLanguage'] == 'Assembly'])
if len(assemblyKernels) == 0:
return []
archs = collections.defaultdict(list)
for k in assemblyKernels:
archs[tuple(k['ISA'])].append(k)
coFiles = []
for arch, archKernels in archs.items():
archName = gfxName(arch)
objectFiles = list([kernelWriterAssembly.getKernelFileBase(k) + '.o' \
for k in archKernels if 'codeObjectFile' not in k])
numObjectFiles = len([1 for k in archKernels if k['KernelLanguage'] == 'Assembly'])
if numObjectFiles == 0:
continue
if globalParameters["MergeFiles"] or globalParameters["NumMergedFiles"] > 1 or globalParameters["LazyLibraryLoading"]:
#Group kernels from placeholder libraries
coFileMap = collections.defaultdict(list)
if len(objectFiles):
coFileMap[os.path.join(destDir, "TensileLibrary_"+archName+".co")] = objectFiles
for kernel in archKernels:
coName = kernel.get("codeObjectFile", None)
if coName:
coFileMap[os.path.join(destDir, coName+".co")] += [kernelWriterAssembly.getKernelFileBase(kernel) + '.o']
for coFile, objectFiles in coFileMap.items():
args = []
if os.name == "nt":
# On Windows, the objectFiles list command line (including spaces)
# exceeds the limit of 8191 characters, so using response file
responseArgs = objectFiles
responseFile = os.path.join(asmDir, 'clangArgs.txt')
with open(responseFile, 'wt') as file:
file.write( " ".join(responseArgs) )
file.flush()
args = kernelWriterAssembly.getLinkCodeObjectArgs(['@clangArgs.txt'], coFile)
else:
args = kernelWriterAssembly.getLinkCodeObjectArgs(objectFiles, coFile)
# change to use check_output to force windows cmd block util command finish
try:
out = subprocess.check_output(args, stderr=subprocess.STDOUT, cwd=asmDir)
print2(out)
except subprocess.CalledProcessError as err:
print(err.output)
raise
coFiles.append(coFile)
else:
# no mergefiles
assemblyKernelNames = [kernelWriterAssembly.getKernelFileBase(k) for k in archKernels]
origCOFiles = [os.path.join(asmDir, k + '.co') for k in assemblyKernelNames]
newCOFiles = []
if globalParameters["PackageLibrary"]:
newCOFiles = [os.path.join(destDir, archName, k + '.co') for k in assemblyKernelNames]
else:
newCOFiles = [os.path.join(destDir, k + '_' + archName + '.co') for k in assemblyKernelNames]
for src, dst in Utils.tqdm(zip(origCOFiles, newCOFiles), "Copying code objects"):
shutil.copyfile(src, dst)
coFiles += newCOFiles
return coFiles
def which(p):
exes = [p+x for x in ['.bat', '', '.exe']] # bat may be front end for file with no extension
system_path = os.environ['PATH'].split(os.pathsep)
if p == 'hipcc' and 'CMAKE_CXX_COMPILER' in os.environ and os.path.isfile(os.environ['CMAKE_CXX_COMPILER']):
return os.environ['CMAKE_CXX_COMPILER']
for dirname in system_path+[globalParameters["ROCmBinPath"]]:
for exe in exes:
candidate = os.path.join(os.path.expanduser(dirname), exe)
if os.path.isfile(candidate):
return candidate
return None
def splitArchs():
# Helper for architecture
def isSupported(arch):
return globalParameters["AsmCaps"][arch]["SupportedISA"] and \
globalParameters["AsmCaps"][arch]["SupportedSource"]
if ";" in globalParameters["Architecture"]:
wantedArchs = globalParameters["Architecture"].split(";")
else:
wantedArchs = globalParameters["Architecture"].split("_")
archs = []
cmdlineArchs = []
if "all" in wantedArchs:
for arch in globalParameters['SupportedISA']:
if isSupported(arch):
if (arch == (9,0,6) or arch == (9,0,8) or arch == (9,0,10)):
if (arch == (9,0,10)):
archs += [gfxName(arch) + '-xnack+']
cmdlineArchs += [gfxName(arch) + ':xnack+']
archs += [gfxName(arch) + '-xnack-']
cmdlineArchs += [gfxName(arch) + ':xnack-']
else:
archs += [gfxName(arch)]
cmdlineArchs += [gfxName(arch)]
else:
for arch in wantedArchs:
archs += [re.sub(":", "-", arch)]
cmdlineArchs += [arch]
return archs, cmdlineArchs
def buildSourceCodeObjectFile(CxxCompiler, outputPath, kernelFile):
buildPath = ensurePath(os.path.join(globalParameters['WorkingPath'], 'code_object_tmp'))
destDir = ensurePath(os.path.join(outputPath, 'library'))
(_, filename) = os.path.split(kernelFile)
(base, _) = os.path.splitext(filename)
if "CmakeCxxCompiler" in globalParameters and globalParameters["CmakeCxxCompiler"] is not None:
os.environ["CMAKE_CXX_COMPILER"] = globalParameters["CmakeCxxCompiler"]
objectFilename = base + '.o'
soFilename = base + '.so'
coFilenames = []
if (CxxCompiler == "hipcc"):
archs, cmdlineArchs = splitArchs()
archFlags = ['--offload-arch=' + arch for arch in cmdlineArchs]
hipFlags = ["--genco", "-D__HIP_HCC_COMPAT_MODE__=1"] #needs to be fixed when Maneesh's change is made available
hipFlags += ['-I', outputPath]
# Add build-id for builds with rocm 5.3+
compilerVer = globalParameters['HipClangVersion'].split(".")[:2]
compilerVer = [int(c) for c in compilerVer]
if len(compilerVer) >= 2 and (compilerVer[0] > 5 or (compilerVer[0] == 5 and compilerVer[1] > 2)):
hipFlags += ["-Xoffload-linker", "--build-id"]
launcher = shlex.split(os.environ.get('Tensile_CXX_COMPILER_LAUNCHER', ''))
if os.name == "nt":
hipFlags += ['-std=c++14', '-fms-extensions', '-fms-compatibility', '-fPIC', '-Wno-deprecated-declarations']
compileArgs = launcher + [which('hipcc')] + hipFlags + archFlags + [kernelFile, '-c', '-o', os.path.join(buildPath, objectFilename)]
else:
compileArgs = launcher + [which('hipcc')] + hipFlags + archFlags + [kernelFile, '-c', '-o', os.path.join(buildPath, objectFilename)]
if globalParameters["PrintCodeCommands"]:
print('hipcc:', ' '.join(compileArgs))
# change to use check_output to force windows cmd block util command finish
try:
out = subprocess.check_output(compileArgs, stderr=subprocess.STDOUT)
print2(out)
except subprocess.CalledProcessError as err:
print(err.output)
raise
# get hipcc version due to compatiblity reasons
hipccver = globalParameters['HipClangVersion'].split(".")
hipccMaj = int(hipccver[0])
hipccMin = int(hipccver[1])
# for hipclang 5.2 and above, clang offload bundler changes the way input/output files are specified
inflag = "-inputs"
outflag = "-outputs"
if (hipccMaj == 5 and hipccMin >= 2) or hipccMaj >= 6:
inflag = "-input"
outflag = "-output"
infile = os.path.join(buildPath, objectFilename)
bundler = globalParameters["ClangOffloadBundlerPath"]
if bundler is None:
raise ValueError('No bundler available; set TENSILE_ROCM_OFFLOAD_BUNDLER_PATH to point to clang-offload-bundler.')
try:
bundlerArgs = [bundler, "-type=o", "%s=%s" % (inflag, infile), "-list"]
listing = subprocess.check_output(bundlerArgs, stderr=subprocess.STDOUT).decode().split("\n")
for target in listing:
matched = re.search("gfx.*$", target)
if matched:
arch = re.sub(":", "-", matched.group())
if "TensileLibrary" in base and "fallback" in base:
outfile = os.path.join(buildPath, "{0}_{1}.hsaco".format(base, arch))
elif "TensileLibrary" in base:
variant = [t for t in ["", "xnack-", "xnack+"] if t in target][-1]
baseVariant = base+"-"+variant if variant else base
if arch in baseVariant:
outfile = os.path.join(buildPath, baseVariant+".hsaco")
else:
outfile = None
else:
outfile = os.path.join(buildPath, "{0}-000-{1}.hsaco".format(soFilename, arch))
#Compilation
if outfile:
coFilenames.append(os.path.split(outfile)[1])
#bundlerArgs = [bundler, "-type=o", "-targets=%s" % target, "-inputs=%s" % infile, "-outputs=%s" % outfile, "-unbundle"]
bundlerArgs = [bundler, "-type=o", "-targets=%s" % target,
"%s=%s" % (inflag, infile), "%s=%s" % (outflag, outfile), "-unbundle"]
if globalParameters["PrintCodeCommands"]:
print(' '.join(bundlerArgs))
# change to use check_output to force windows cmd block util command finish
out = subprocess.check_output(bundlerArgs, stderr=subprocess.STDOUT)
print2(out)
except subprocess.CalledProcessError as err:
print(err.output)
for i in range(len(archs)):
outfile = os.path.join(buildPath, "{0}-000-{1}.hsaco".format(soFilename, archs[i]))
coFilenames.append(os.path.split(outfile)[1])
#bundlerArgs = [bundler, "-type=o", "-targets=hip-amdgcn-amd-amdhsa--%s" % cmdlineArchs[i], "-inputs=%s" % infile, "-outputs=%s" % outfile, "-unbundle"]
bundlerArgs = [bundler, "-type=o", "-targets=hip-amdgcn-amd-amdhsa--%s" % cmdlineArchs[i],
"%s=%s" % (inflag, infile), "%s=%s" % (outflag, outfile), "-unbundle"]
if globalParameters["PrintCodeCommands"]:
print(' '.join(bundlerArgs))
# change to use check_output to force windows cmd block util command finish
try:
out = subprocess.check_output(bundlerArgs, stderr=subprocess.STDOUT)
print2(out)
except subprocess.CalledProcessError as err:
print(err.output)
raise
else:
raise RuntimeError("Unknown compiler {}".format(CxxCompiler))
destCosList = []
if "PackageLibrary" in globalParameters and globalParameters["PackageLibrary"]:
for arch in archs:
ensurePath(os.path.join(destDir, arch))
archCoFilenames = [name for name in coFilenames if arch in name]
extractedCOs = [os.path.join(buildPath, name) for name in archCoFilenames]
destCOs = [os.path.join(destDir, arch, name) for name in archCoFilenames]
destCosList += destCOs
if globalParameters["PrintCodeCommands"]:
print ("# copy source code objects : ", extractedCOs)
print ("# to dest source code objects : ", destCOs)
for (src, dst) in zip(extractedCOs, destCOs):
shutil.copyfile(src, dst)
else:
coFilenames = [name for name in coFilenames]
extractedCOs = [os.path.join(buildPath, name) for name in coFilenames]
destCOs = [os.path.join(destDir, name) for name in coFilenames]
destCosList += destCOs
for (src, dst) in zip(extractedCOs, destCOs):
shutil.copyfile(src, dst)
return destCosList
def buildSourceCodeObjectFiles(CxxCompiler, kernelFiles, outputPath):
args = zip(itertools.repeat(CxxCompiler), itertools.repeat(outputPath), kernelFiles)
coFiles = Common.ParallelMap(buildSourceCodeObjectFile, args, "Compiling source kernels")
return itertools.chain.from_iterable(coFiles)
################################################################################
def prepAsm(kernelWriterAssembly):
"""
Create and prepare the assembly directory - called ONCE per output dir:
"""
asmPath = ensurePath(os.path.join(globalParameters["WorkingPath"], "assembly") )
isa = globalParameters["CurrentISA"]
assemblerFileName = os.path.join(asmPath, \
"asm-new.%s"%("bat" if os.name=="nt" else "sh"))
assemblerFile = open(assemblerFileName, "w")
if os.name == "nt":
assemblerFile.write("@echo off\n")
assemblerFile.write("set f=%1\n\n")
assemblerFile.write("set arg2=--wave64\n")
assemblerFile.write("if [%2] NEQ [] set arg2=%2\n\n")
assemblerFile.write("set /A wave=64\n")
assemblerFile.write("if %arg2% EQU --wave32 set /A wave=32\n\n")
assemblerFile.write("set h={gfxName}\n".format(gfxName = Common.gfxName(isa)))
cArgs32 = " ".join(kernelWriterAssembly.getCompileArgs("%f%.s", "%f%.o", isa=isa, wavefrontSize=32))
cArgs64 = " ".join(kernelWriterAssembly.getCompileArgs("%f%.s", "%f%.o", isa=isa, wavefrontSize=64))
lArgs = " ".join(kernelWriterAssembly.getLinkCodeObjectArgs(["%f%.o"], "%f%.co"))
assemblerFile.write(f"if %wave% == 32 ({cArgs32}) else ({cArgs64})\n")
assemblerFile.write(f"{lArgs}\n")
assemblerFile.write( "copy %f%.co ..\..\..\library\%f%_%h%.co\n")
else:
assemblerFile.write("#!/bin/sh {log}\n".format(log = "-x" if globalParameters["PrintLevel"] >=2 else ""))
assemblerFile.write("# usage: asm-new.sh kernelName(no extension) [--wave32]\n")
assemblerFile.write("f=$1\n")
assemblerFile.write("shift\n")
assemblerFile.write('if [ ! -z "$1" ] && [ "$1" = "--wave32" ]; then\n')
assemblerFile.write(" wave=32\n")
assemblerFile.write(" shift\n")
assemblerFile.write("else\n")
assemblerFile.write(" wave=64\n")
assemblerFile.write("fi\n")
assemblerFile.write("h={gfxName}\n".format(gfxName = Common.gfxName(isa)))
cArgs32 = kernelWriterAssembly.getCompileArgs("$f.s", "$f.o", isa=isa, wavefrontSize=32)
cArgs64 = kernelWriterAssembly.getCompileArgs("$f.s", "$f.o", isa=isa, wavefrontSize=64)
lArgs = kernelWriterAssembly.getLinkCodeObjectArgs(["$f.o"], "$f.co")
assemblerFile.write("if [ $wave -eq 32 ]; then\n")
assemblerFile.write(" ".join(cArgs32) + "\n")
assemblerFile.write("else\n")
assemblerFile.write(" ".join(cArgs64) + "\n")
assemblerFile.write("fi\n")
assemblerFile.write(" ".join(lArgs) + "\n")
assemblerFile.write("cp $f.co ../../../library/${f}_$h.co\n")
assemblerFile.write("mkdir -p ../../../asm_backup && ")
assemblerFile.write("cp $f.s ../../../asm_backup/$f.s\n")
assemblerFile.close()
os.chmod(assemblerFileName, 0o777)
################################################################################
def buildKernelSourceAndHeaderFiles(results, outputPath, kernelsWithBuildErrs):
"""
Logs errors and writes appropriate info to kernelSourceFile and kernelHeaderFile.
Arguments:
results: list of (err, src, header, kernelName, filename)
outputPath: path to source directory
kernelsWithBuildErrs: Dictionary to be updated with kernels that have errors
kernelSourceFile: File to write source data to
kernelHeaderFile: File to write header data to
Returns:
sourceFilenames: Array containing source kernel filenames
"""
# Find kernels to write
kernelsToWrite = []
filesToWrite = collections.defaultdict(list)
validKernelCount = 0
for (err,src,header,kernelName, filename) in results:
# Keep track of kernels with errors
if err:
kernelsWithBuildErrs[kernelName] = err
# Don't create a file for empty kernels
if len(src.strip()) == 0:
continue
kernelsToWrite.append((err, src, header, kernelName))
# Create list of files
if filename:
filesToWrite[os.path.join(os.path.normcase(outputPath),filename)].append((err, src, header, kernelName))
elif globalParameters["MergeFiles"]:
kernelSuffix = ""
if globalParameters["NumMergedFiles"] > 1:
kernelSuffix = validKernelCount % globalParameters["NumMergedFiles"]
filesToWrite[os.path.join(os.path.normcase(outputPath), "Kernels"+kernelSuffix)]\
.append((err, src, header, kernelName))
else:
filesToWrite[os.path.join(os.path.normcase(outputPath),kernelName)].append((err, src, header, kernelName))
validKernelCount += 1
#Ensure there's at least one kernel file for helper kernels
if globalParameters["LazyLibraryLoading"] or (globalParameters["MergeFiles"] and not kernelsToWrite):
kernelSuffix = ""
if globalParameters["NumMergedFiles"] > 1:
kernelSuffix = "0"
filesToWrite[os.path.join(os.path.normcase(outputPath), "Kernels"+kernelSuffix)] = []
# Write kernel data to files
#Parse list of files and write kernels
for filename, kernelList in filesToWrite.items():
with open(filename+".h", "w", encoding="utf-8") as kernelHeaderFile, \
open(filename+".cpp", "w", encoding="utf-8") as kernelSourceFile:
kernelSourceFile.write(CHeader)
kernelHeaderFile.write(CHeader)
kernelSourceFile.write("#include \"{}.h\"\n".format(filename))
kernelHeaderFile.write("#pragma once\n")
if globalParameters["RuntimeLanguage"] == "HIP":
kernelHeaderFile.write("#include <hip/hip_runtime.h>\n")
kernelHeaderFile.write("#include <hip/hip_ext.h>\n\n")
kernelHeaderFile.write("#include \"KernelHeader.h\"\n\n")
for err,src,header,kernelName in kernelList:
kernelSourceFile.write(src)
kernelHeaderFile.write(header)
sourceFilenames = [filePrefix+".cpp" for filePrefix in filesToWrite]
return sourceFilenames
################################################################################
# Write Solutions and Kernels for BenchmarkClient or LibraryClient
################################################################################
def writeSolutionsAndKernels(outputPath, CxxCompiler, problemTypes, solutions, kernels, kernelHelperObjs, \
solutionWriter, kernelWriterSource, kernelWriterAssembly, errorTolerant=False):
start = time.time()
codeObjectFiles = []
# Push working path into build_tmp folder because there may be more than
# one process running this script. This is to avoid build directory clashing.
# NOTE: file paths must not contain the lower case word 'kernel' or the
# /opt/rocm/bin/extractkernel will fail.
# See buildSourceCodeObjectFile:167 for the call to this binary.
Common.pushWorkingPath('build_tmp')
Common.pushWorkingPath(os.path.basename(outputPath).upper())
print1("# Writing Kernels...")
kernelFiles = []
kernelSourceFile = None
kernelHeaderFile = None
if not globalParameters["MergeFiles"] or globalParameters["NumMergedFiles"] > 1 or globalParameters["LazyLibraryLoading"]:
ensurePath(os.path.join(outputPath, "Kernels"))
##############################################################################
# Write Kernels
##############################################################################
kernelsWithBuildErrs = {}
prepAsm(kernelWriterAssembly)
# Kernels may be intended for different co files, but generate the same .o file
# Mark duplicate kernels to avoid race condition
# @TODO improve organization so this problem doesn't appear
objFilenames = set()
for kernel in kernels:
if kernel["KernelLanguage"] == "Assembly":
base = kernelWriterAssembly.getKernelFileBase(kernel)
if base in objFilenames:
kernel.duplicate = True
else:
objFilenames.add(base)
kernel.duplicate = False
kIter = zip(kernels, itertools.repeat(kernelWriterSource), itertools.repeat(kernelWriterAssembly))
results = Common.ParallelMap(processKernelSource, kIter, "Generating kernels")
removeKernels = []
removeSolutions = []
removeResults = []
for kernIdx, res in Utils.tqdm(enumerate(results)):
(err,src,header,kernelName, filename) = res
if(err == -2):
if not errorTolerant:
print("\nKernel generation failed for kernel: {}".format(kernels[kernIdx]["SolutionIndex"]))
print(kernels[kernIdx]["SolutionNameMin"])
removeKernels.append(kernels[kernIdx])
removeSolutions.append(solutions[kernIdx])
removeResults.append(results[kernIdx])
if len(removeKernels) > 0 and not errorTolerant:
printExit("** kernel generation failure **")
for kern in removeKernels:
kernels.remove(kern)
for solut in removeSolutions:
solutions.remove(solut)
for rel in removeResults:
results.remove(rel)
kernelFiles += buildKernelSourceAndHeaderFiles(results, outputPath, kernelsWithBuildErrs)
kernelsToBuild = list(kernels)
if errorTolerant:
def success(kernel):
writer = kernelWriterAssembly if kernel['KernelLanguage'] == 'Assembly' else kernelWriterSource
kernelName = writer.getKernelName(kernel)
return kernelName not in kernelsWithBuildErrs
kernelsToBuild = list(filter(success, kernelsToBuild))
elif len(kernelsWithBuildErrs) > 0:
print("\nKernel compilation failed in one or more subprocesses. May want to set CpuThreads=0 and re-run to make debug easier")
printExit("** kernel compilation failure **")
# Put all kernel helper objects into the first merged kernel file
if globalParameters["NumMergedFiles"] > 1 and len(kernelFiles) > 0:
kernelFilename = kernelFiles[0].replace(".cpp", "")
kernelSourceFile = open(kernelFilename + ".cpp", 'a', encoding="utf-8")
kernelHeaderFile = open(kernelFilename + ".h", 'a', encoding="utf-8")
elif globalParameters["MergeFiles"] or globalParameters["LazyLibraryLoading"]:
kernelSourceFilename = os.path.join(os.path.normcase(outputPath), "Kernels.cpp")
kernelHeaderFilename = os.path.join(os.path.normcase(outputPath), "Kernels.h")
kernelSourceFile = open(kernelSourceFilename, "a", encoding="utf-8")
kernelHeaderFile = open(kernelHeaderFilename, "a", encoding="utf-8")
# handle helper kernel function
for ko in kernelHelperObjs:
kernelName = ko.getKernelName()
# write kernel.cpp
if not globalParameters["MergeFiles"]:
kernelSourceFilename = os.path.join(outputPath, "Kernels", kernelName+".cpp")
kernelSourceFile = open(kernelSourceFilename, "w")
kernelSourceFile.write(CHeader)
kernelFiles.append(kernelSourceFilename)
(err, src) = ko.getSourceFileString()
kernelSourceFile.write(src)
if err:
print("*** warning: invalid kernel#%u"%kernelName)
if not globalParameters["MergeFiles"]:
kernelSourceFile.close()
# write kernel.h
if not globalParameters["MergeFiles"]:
kernelHeaderFile = open(os.path.join(os.path.normcase(outputPath), "Kernels", kernelName + ".h"), "w")
kernelHeaderFile.write(CHeader)
kernelHeaderFile.write(ko.getHeaderFileString())
if not globalParameters["MergeFiles"]:
kernelHeaderFile.close()
# close merged
if globalParameters["MergeFiles"]:
if kernelSourceFile:
kernelSourceFile.close()
if kernelHeaderFile:
kernelHeaderFile.close()
if not globalParameters["GenerateSourcesAndExit"]:
codeObjectFiles += buildSourceCodeObjectFiles(CxxCompiler, kernelFiles, outputPath)
codeObjectFiles += getAssemblyCodeObjectFiles(kernelsToBuild, kernelWriterAssembly, outputPath)
stop = time.time()
print("# Kernel Building elapsed time = %.1f secs" % (stop-start))
Common.popWorkingPath() # outputPath.upper()
if globalParameters["CleanupBuildFiles"]:
shutil.rmtree(globalParameters["WorkingPath"])
Common.popWorkingPath() # build_tmp
return codeObjectFiles
def writeSolutionAndExactTable(scheduleName, deviceNames, schedProbName, problemType, \
solutionsForSchedule, solutionNames, exactLogic):
s = ""
s += "namespace { // Start schedule '%s'\n" % scheduleName
s += "// solution table - function, name, assertion requirements\n"
s += "static const SolutionInfo solutionTable_%s[] = {\n" % (schedProbName)
for i in range(0, len(solutionsForSchedule)):
solution = solutionsForSchedule[i]
solutionName = solutionNames[i]
s += " {(void*)%s, \"%s\", {%d, %d, %d, %d, %d, %d, %d} }%s // %d" % \
(solutionName, solutionName, \
solution["AssertSummationElementMultiple"], \
solution["AssertFree0ElementMultiple"], \
solution["AssertFree1ElementMultiple"], \
solution["AssertMinApproxSize"], \
False, \
solution["PackBatchDims"]==2, \
solution["PackBatchDims"]==1, \
"," if i < len(solutionsForSchedule)-1 else "", \
i)
s += "\n"
s += "};\n\n"
# Write the exact problems here
s += "// table of exact problem dims and selected solutionIdx\n"
s += "static const std::pair<const ProblemKey_%s, int> embeddedExactTable_%s[] = {\n" % (problemType,schedProbName)
numSizes = problemType["TotalIndices"]
for ruleIdx in range(0, len(exactLogic)):
rule = exactLogic[ruleIdx]
problemSize = rule[0][:numSizes]
solutionIdx = rule[1][0]
solutionGFlops = rule[1][1]
s += " { {"
for i in range(0, len(problemSize)):
if i == 0:
s += "%u" % problemSize[i]
else:
s += ", %u" % problemSize[i]
s += "}, %u}" % (solutionIdx)
s += "," if ruleIdx != len(exactLogic)-1 else " "
s += " // %.0f GFlop/s" % (solutionGFlops)
s += "\n"
s += "};\n\n"
# Create a solution mapper and init with the table above:
s += "// The solution master constructor here adds device to the master solution mapper\n"
s += "// The entrypoint to find a solution for this problem is through the master solution master\n"
s += "static SolutionMapper_%s solutionMapper_%s(\n" % (problemType, schedProbName)
s += " \"%s\", // schedule+problem name\n" % (schedProbName)
s += " solutionTable_%s, %u,\n" % (schedProbName, len(solutionsForSchedule))
s += " embeddedExactTable_%s, %u,\n" % (schedProbName, len(exactLogic))
s += " &problemType_%s);\n" % (problemType)
s += "} // end anonymous namespace\n"
return s
################################################################################
# Write Range Logic Recursive
# ptr :
# True : write logic to return the function pointer
# False : write logic to return the function name
################################################################################
def writeExactLogic(problemType, indexOrder,
solutionsForSchedule, exactLogic, \
solutionNames, ptr):
s = ""
s += " ProblemDims_%s pdims(" % problemType
indexChars = globalParameters["IndexChars"]
firstStrideAB = 0 if problemType["UseInitialStridesAB"] else 1
firstStrideCD = 0 if problemType["UseInitialStridesCD"] else 1
lastStrideD = problemType["NumIndicesC"]
lastStrideC = problemType["NumIndicesC"]
lastStrideA = len(problemType["IndexAssignmentsA"])
lastStrideB = len(problemType["IndexAssignmentsB"])
for i in range(firstStrideCD,lastStrideD):
if i != firstStrideCD: s += ", "
s += "strideD%u%s" % (i, indexChars[i])
for i in range(firstStrideCD,lastStrideC):
s += ", strideC%u%s" % (i, indexChars[i])
for i in range(firstStrideAB,lastStrideA):
s += ", strideA%u%s" % (i, \
indexChars[problemType["IndexAssignmentsA"][i]])
for i in range(firstStrideAB,lastStrideB):
s += ", strideB%u%s" % (i, \
indexChars[problemType["IndexAssignmentsB"][i]])
for i in range(0,len(indexOrder)):
s += ", size%s" % indexChars[i]
s += ");\n"
s += " auto solutionMapper = reinterpret_cast<SolutionMapper_%s *> (masterSolutionMapper_%s.mapper());\n" \
% (problemType, problemType)
if ptr:
s += " return solutionMapper->getSolutionWithFallback(pdims,&masterSolutionMapper_%s);\n" % problemType
else:
s += " return solutionMapper->getSolutionWithFallback(pdims,&masterSolutionMapper_%s)->_info->_name;\n" % problemType
return s
################################################################################
# Write Solution Call
################################################################################
def writeSolutionCall(solutionName, problemType):
indexChars = globalParameters["IndexChars"]
s = ""
s += "%s(" % solutionName
# solution parameters
s += " dataD, dataC, dataA, dataB, alpha"
if problemType["UseBeta"]:
s += ", beta"
s += ", offsetC, offsetA, offsetB"
firstStrideAB = firstStrideCD = 1
if problemType["UseInitialStridesAB"]:
firstStrideAB = 0
if problemType["UseInitialStridesCD"]:
firstStrideCD = 0
lastStrideD = problemType["NumIndicesC"]
lastStrideC = problemType["NumIndicesC"]
lastStrideA = len(problemType["IndexAssignmentsA"])
lastStrideB = len(problemType["IndexAssignmentsB"])
for i in range(firstStrideCD,lastStrideD):
s += ", strideD%u%s" % (i, indexChars[i])
for i in range(firstStrideCD,lastStrideC):
s += ", strideC%u%s" % (i, indexChars[i])
for i in range(firstStrideAB,lastStrideA):
s += ", strideA%u%s" % (i, \
indexChars[problemType["IndexAssignmentsA"][i]])
for i in range(firstStrideAB,lastStrideB):
s += ", strideB%u%s" % (i, \
indexChars[problemType["IndexAssignmentsB"][i]])
for i in range(0, problemType["TotalIndices"]):
s += ", size%s" % indexChars[i]
s += ", stream, numInputEvents, inputEvents, outputEvent )"
return s
##############################################################################
# Min Naming / Solution and Kernel Writers
##############################################################################
def getSolutionAndKernelWriters(solutions, kernels):
# if any kernels are assembly, append every ISA supported
solutionSerialNaming = Solution.getSerialNaming(solutions)
kernelSerialNaming = Solution.getSerialNaming(kernels)
solutionMinNaming = Solution.getMinNaming(solutions)
kernelMinNaming = Solution.getMinNaming(kernels)
solutionWriter = SolutionWriter(solutionMinNaming, solutionSerialNaming, kernelMinNaming, kernelSerialNaming)
kernelWriterSource = KernelWriterSource(kernelMinNaming, kernelSerialNaming)
kernelWriterAssembly = KernelWriterAssembly(kernelMinNaming, kernelSerialNaming)
return (solutionWriter, kernelWriterSource, kernelWriterAssembly, kernelMinNaming, solutionMinNaming)
################################################################################
# copy static cpp files and headers
################################################################################
def copyStaticFiles(outputPath=None):
if outputPath is None:
outputPath = globalParameters["WorkingPath"]
libraryStaticFiles = [
"TensileTypes.h",
"tensile_bfloat16.h",
"tensile_float8_bfloat8.h",
"hip_f8_impl.h",
"KernelHeader.h" ]
for fileName in libraryStaticFiles:
# copy file
shutil.copy( os.path.join(globalParameters["SourcePath"], fileName), \
outputPath )
return libraryStaticFiles
def buildObjectFileNames(solutionWriter, kernelWriterSource, kernelWriterAssembly, solutions, kernels, kernelHelperObjs):
# Build lists of output object names
sourceKernelNames = []
asmKernelNames = []
kernelHelperObjNames = []
solutionFiles = []
sourceKernelFiles = []
asmKernelFiles = []
sourceLibFiles = []
asmLibFiles = []
sourceKernels = list([k for k in kernels if k['KernelLanguage'] == 'Source'])
asmKernels = list([k for k in kernels if k['KernelLanguage'] == 'Assembly'])
# Build a list of kernel object names.
for kernel in sourceKernels:
sourceKernelNames += [kernelWriterSource.getKernelFileBase(kernel)]
for kernel in asmKernels:
asmKernelNames += [kernelWriterAssembly.getKernelFileBase(kernel)]
kernelHelperObjNames = [ko.getKernelName() for ko in kernelHelperObjs]
cxxCompiler = globalParameters["CxxCompiler"]
# Source based kernels are built for all supported architectures
if (cxxCompiler == 'hipcc'):
sourceArchs, _ = splitArchs()
else:
raise RuntimeError("Unknown compiler %s" % cxxCompiler)
# Asm based kernels target the configured ISA
asmArchs = collections.defaultdict(list)
for (kernelName, kernel) in zip(asmKernelNames, asmKernels):
asmArchs[kernelName].append(gfxName(kernel['ISA']))
# Build a list of source files
if not globalParameters["MergeFiles"]:
for kernelName in (sourceKernelNames + asmKernelNames + kernelHelperObjNames):
sourceKernelFiles += [
"%s.h" % (kernelName),
"%s.cpp" % (kernelName)]
elif globalParameters["NumMergedFiles"] > 1:
for kernelIndex in range(0, globalParameters["NumMergedFiles"]):
sourceKernelFiles += [
"Kernels%s.h" % str(kernelIndex),
"Kernels%s.cpp" % str(kernelIndex)]
for kernelName in (kernelHelperObjNames):
sourceKernelFiles += [
"%s.h" % (kernelName),
"%s.cpp" % (kernelName)]
else:
sourceKernelFiles += ["Kernels.h", "Kernels.cpp"]
# Build a list of assembly files
for asmKernelName in asmKernelNames:
asmKernelFiles += [
"%s.s" % (asmKernelName),
"%s.o" % (asmKernelName),
"%s.co" % (asmKernelName)]
# Build a list of lib names from source
if not globalParameters["MergeFiles"]:
allSources = sourceKernelNames + kernelHelperObjNames
for kernelName in (allSources):
if (cxxCompiler == 'hipcc'):
sourceLibFiles += ["%s.so-000-%s.hsaco" % (kernelName, arch) for arch in sourceArchs]
else:
raise RuntimeError("Unknown compiler {}".format(cxxCompiler))
elif globalParameters["NumMergedFiles"] > 1:
if (cxxCompiler == 'hipcc'):
for kernelIndex in range(0, globalParameters["NumMergedFiles"]):
sourceLibFiles += ["Kernels%d.so-000-%s.hsaco" % (kernelIndex, arch) for arch in sourceArchs]
else:
raise RuntimeError("Unknown compiler {}".format(cxxCompiler))
elif globalParameters["LazyLibraryLoading"]:
fallbackLibs = list(set([kernel._state["codeObjectFile"] for kernel in kernels if "fallback" in kernel._state.get('codeObjectFile', "")]))
sourceLibFiles += ["{0}_{1}.hsaco".format(name, arch) for name, arch in itertools.product(fallbackLibs, sourceArchs)]
if (cxxCompiler == 'hipcc'):
sourceLibFiles += ["Kernels.so-000-%s.hsaco" % (arch) for arch in sourceArchs]
else: # Merge
if (cxxCompiler == 'hipcc'):
sourceLibFiles += ["Kernels.so-000-%s.hsaco" % (arch) for arch in sourceArchs]
else:
raise RuntimeError("Unknown compiler {}".format(cxxCompiler))
# Returns names for all xnack versions
def addxnack(name, ext):
arch = re.search(r"gfx.*$", name).group()
if arch in sourceArchs:
return [name+ext]
else:
return [name+xnack[len(arch):]+ext for xnack in sourceArchs if arch in xnack]
# Build a list of asm lib names
if globalParameters["LazyLibraryLoading"]:
# If assembly kernel with codeObjectFile specified
cond = lambda k : "codeObjectFile" in k._state \
and "fallback" not in k._state["codeObjectFile"] \
and k._state['KernelLanguage'] == "Assembly"
asmLibFiles += list(set([kernel._state["codeObjectFile"]+".co" for kernel in kernels if cond(kernel)]))
# If architecture specific source kernel with codeObjectFile specified
cond = lambda k : "codeObjectFile" in k._state \
and "fallback" not in k._state["codeObjectFile"] \
and k._state['KernelLanguage'] == "Source"
sourceLibFiles += list(set(itertools.chain.from_iterable(
[addxnack(kernel._state["codeObjectFile"], ".hsaco") for kernel in kernels if cond(kernel)]
)))
elif globalParameters["MergeFiles"]:
# Find all unique arch values for current asm kernels
uniqueArchs = set(itertools.chain(*asmArchs.values()))
asmLibFiles += ["TensileLibrary_%s.co" % (arch) for arch in uniqueArchs]
else:
for asmKernelName, archs in asmArchs.items():
asmLibFiles += ["%s_%s.co" % (asmKernelName, str(arch)) for arch in archs]
return (solutionFiles, sourceKernelFiles, asmKernelFiles, sourceLibFiles, asmLibFiles)
def buildObjectFilePaths(prefixDir, solutionFiles, sourceKernelFiles, asmKernelFiles, sourceLibFiles, asmLibFiles, masterLibraries):
solutionPaths = []
sourceKernelPaths = []
asmKernelPaths = []
sourceLibPaths = []
asmLibPaths = []
libMetadataPaths = []
# Build full paths for source kernel files
sourceKernelDir = ""
if not globalParameters["MergeFiles"] or globalParameters["NumMergedFiles"] > 1:
sourceKernelDir = os.path.join(prefixDir, "Kernels")
else:
sourceKernelDir = prefixDir
for sourceKernelFile in sourceKernelFiles:
sourceKernelPaths += [ os.path.join(sourceKernelDir, sourceKernelFile) ]
# Build full paths for asm kernel files
asmKernelDir = os.path.join(prefixDir, "assembly")
for asmKernelFile in asmKernelFiles:
asmKernelPaths += [ os.path.join(asmKernelDir, asmKernelFile) ]
# Build full paths for source and asm library files
libDir = os.path.join(prefixDir, "library")
libraryExt = ".yaml" if globalParameters["LibraryFormat"] == "yaml" else ".dat"
if not globalParameters["SeparateArchitectures"] and not globalParameters["LazyLibraryLoading"]:
libMetadataPaths = [ os.path.join(libDir, "TensileLibrary"+libraryExt) ]
for sourceLibFile in sourceLibFiles:
sourceLibPaths += [ os.path.join(libDir, sourceLibFile) ]
#Use set because of duplicate fallback libraries
newMetadataPaths = set()
for arch, lib in masterLibraries.items():
if globalParameters["LazyLibraryLoading"]:
newMetadataPaths.add(os.path.join(libDir, "TensileLibrary_lazy_"+arch+libraryExt))
else:
newMetadataPaths.add(os.path.join(libDir, "TensileLibrary_"+arch+libraryExt))
for name, placeholder in lib.lazyLibraries.items():
newMetadataPaths.add(os.path.join(libDir, name+libraryExt))
libMetadataPaths += list(newMetadataPaths)
for asmLibFile in asmLibFiles:
# Asm lib files are enumerated in the form of
# KernelName_gfxXXXXX.co
# Strip the gfxXXXX portion and use that as a subdirectory
asmLibFileNoExt = str(os.path.splitext(asmLibFile)[0])
asmArch = asmLibFileNoExt[asmLibFileNoExt.find("_gfx"):]
if globalParameters["PackageLibrary"]:
# asmArch contains _gfxXXXX. Don't use the underscore in new path
asmLibPaths += [ os.path.join(
libDir, asmArch[1:], asmLibFile.replace(asmArch, ''))]
else:
asmLibPaths += [ os.path.join(libDir, asmLibFile) ]
return (solutionPaths, sourceKernelPaths, asmKernelPaths, sourceLibPaths, asmLibPaths, libMetadataPaths)
################################################################################
# Write CMake
################################################################################
def writeCMake(outputPath, solutionFiles, kernelFiles, libraryStaticFiles, masterLibraries):
print1("# Writing Custom CMake")
# Build output file paths, using relative CMake symbol
cmakeSrcDir = "${CMAKE_SOURCE_DIR}"
(solutionPaths, sourceKernelPaths, asmKernelPaths, sourceLibPaths, asmLibPaths, _) = \
buildObjectFilePaths(cmakeSrcDir, solutionFiles, kernelFiles, [], [], [], masterLibraries)
# Build full paths the static library files
staticFilePaths = []