lazy vectors ops #7
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WalkthroughThe changes introduce a range of updates across multiple files, enhancing debugging capabilities, refining AVX operations, and implementing a lazy evaluation framework for vector arithmetic. Key improvements include modifications to vector handling, updates to copyright years, and adjustments to GitHub Actions workflows, all aimed at optimizing performance and usability. Changes
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Configuration used: CodeRabbit UI
Review profile: CHILL
Files selected for processing (12)
- .gdbinit (1 hunks)
- .github/workflows/build_nix.yml (1 hunks)
- LICENSE.md (1 hunks)
- README.md (1 hunks)
- inc/mkn/avx.hpp (1 hunks)
- inc/mkn/avx/def.hpp (2 hunks)
- inc/mkn/avx/lazy.hpp (1 hunks)
- inc/mkn/avx/span.hpp (7 hunks)
- inc/mkn/avx/types.hpp (12 hunks)
- inc/mkn/avx/vector.hpp (3 hunks)
- test/test.cpp (3 hunks)
- test/test_lazy.cpp (1 hunks)
Files skipped from review due to trivial changes (4)
- .gdbinit
- LICENSE.md
- README.md
- inc/mkn/avx.hpp
Additional comments not posted (35)
.github/workflows/build_nix.yml (1)
19-19: Verify the new URL.Ensure that the new URL
https://github.com/mkn/mkn/releases/download/latest/mkn_nixis correct and accessible.Verification successful
Re-verify the URL accessibility.
The initial attempt to verify the URL's accessibility did not produce any output. We need to re-verify the URL and check for potential issues such as redirects or errors.
The new URL is verified and accessible.
The URL
https://github.com/mkn/mkn/releases/download/latest/mkn_nixredirects to the actual file location and is accessible.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify the new URL is accessible. # Test: Fetch the URL. Expect: HTTP status 200. curl -I https://github.com/mkn/mkn/releases/download/latest/mkn_nix | grep "HTTP/2 200"Length of output: 485
Script:
#!/bin/bash # Description: Re-verify the new URL is accessible and check for potential issues. # Test: Fetch the URL with verbose output to capture any redirects or errors. curl -Iv https://github.com/mkn/mkn/releases/download/latest/mkn_nixLength of output: 10290
test/test_lazy.cpp (3)
7-18: LGTM!The function
fn0correctly tests lazy evaluation of vector operations.
20-30: LGTM!The function
fn1correctly tests lazy evaluation of vector operations.
32-36: LGTM!The function
maincorrectly calls the test functionsfn0andfn1.test/test.cpp (3)
26-30: LGTM!The changes in the
spanfunction to use the new type aliasVecare correct and improve the code.
46-50: LGTM!The changes in the
arrfunction to use the new type aliasVecand update the vector size are correct and improve the code.
63-63: LGTM!The changes in the
arrfunction to update the vector size are correct and improve the code.inc/mkn/avx/def.hpp (2)
67-67: LGTM!The change to update the default value for
operandsin theNfunction template from 2 to 1 is correct.
72-73: LGTM!The change to handle the case when neither AVX2 nor AVX is defined in the
Nfunction template is correct.inc/mkn/avx/vector.hpp (4)
2-2: LGTM: Copyright year updateThe copyright year has been correctly updated to 2024.
36-36: LGTM: New include statementThe new include statement for "mkn/kul/alloc.hpp" is necessary for the new allocator type used in the
Vectorclass.
43-43: LGTM: Template argument change in_V_structThe default template argument for
Allocator_has been removed, allowing for more flexibility in specifying the allocator type.
57-57: LGTM: Template argument change inVectorclassThe default template argument for
Allocatorhas been changed tokul::AlignedAllocator<T, 32>, improving memory alignment for vector operations.inc/mkn/avx/lazy.hpp (5)
1-30: LGTM: Copyright and license blockThe copyright and license block is standard and correct.
34-41: LGTM: Include statementsThe include statements bring in necessary headers for logging, allocation, threading, and span operations.
45-57: LGTM:LazyOpstructThe
LazyOpstruct is well-defined and includes necessary members for lazy operations on vectors.
59-103: LGTM:LazyValstructThe
LazyValstruct is well-defined and includes necessary members and operations for lazy evaluation.
105-237: LGTM:LazyEvaluatorstruct and related functionsThe
LazyEvaluatorstruct and related functions are well-defined and implement the lazy evaluation logic correctly.inc/mkn/avx/span.hpp (9)
2-2: LGTM: Copyright year updateThe copyright year has been correctly updated to 2024.
60-60: LGTM: Constructor parameter changeThe constructor now takes
std::size_t const& sas a reference parameter, which is a minor optimization to avoid copying the size parameter.
80-84: LGTM:addmethod updateThe
addmethod now uses structured bindings forv0,v1, andv2, and performs element-wise addition correctly.
89-97: LGTM:submethod updateThe
submethod has replaced the logic for subtraction and uses structured bindings for improved readability.
99-105: LGTM: NewmulmethodThe new
mulmethod is well-defined and performs element-wise multiplication correctly.
110-118: LGTM: NewdivmethodThe new
divmethod is well-defined and performs element-wise division correctly.
121-130: LGTM:operator+=method updateThe
operator+=method has been updated to use structured bindings and perform element-wise addition.
Line range hint
156-169: LGTM:operator*=method updateThe
operator*=method has been updated to use structured bindings and perform element-wise multiplication.
229-233: LGTM: Newcasttemplate methodThe new
casttemplate method is well-defined and provides a useful utility for casting arguments.inc/mkn/avx/types.hpp (8)
2-2: LGTM: Copyright year updateThe copyright year has been correctly updated to 2024.
48-50: LGTM: Addition ofsub_func_ptranddiv_func_ptrinType_structNew function pointers for subtraction and division operations have been added, which are necessary for the new operator overloads and functions.
66-66: LGTM: Addition ofimpl_typedeclaration inTypeDAOstructThe
impl_typedeclaration has been added to theTypeDAOstruct, which is necessary for the implementation of the new operator overloads and functions.
97-99: LGTM: Addition ofsub_func_ptranddiv_func_ptrinType_<double, 2>structNew function pointers for subtraction and division operations have been added, which are necessary for the new operator overloads and functions.
108-110: LGTM: Addition ofsub_func_ptranddiv_func_ptrinType_<double, 4>structNew function pointers for subtraction and division operations have been added, which are necessary for the new operator overloads and functions.
124-126: LGTM: Addition ofsub_func_ptranddiv_func_ptrinType_<float, 4>structNew function pointers for subtraction and division operations have been added, which are necessary for the new operator overloads and functions.
135-137: LGTM: Addition ofsub_func_ptranddiv_func_ptrinType_<float, 8>structNew function pointers for subtraction and division operations have been added, which are necessary for the new operator overloads and functions.
151-151: LGTM: Addition ofsub_func_ptrinType_<std::int16_t, 4>structA new function pointer for the subtraction operation has been added, which is necessary for the new operator overloads and functions.
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Review details
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Files selected for processing (13)
- .gdbinit (1 hunks)
- .github/workflows/build_nix.yml (1 hunks)
- .sublime-project (1 hunks)
- LICENSE.md (1 hunks)
- README.md (1 hunks)
- inc/mkn/avx.hpp (1 hunks)
- inc/mkn/avx/def.hpp (2 hunks)
- inc/mkn/avx/lazy.hpp (1 hunks)
- inc/mkn/avx/span.hpp (8 hunks)
- inc/mkn/avx/types.hpp (12 hunks)
- inc/mkn/avx/vector.hpp (3 hunks)
- test/test.cpp (3 hunks)
- test/test_lazy.cpp (1 hunks)
Files skipped from review due to trivial changes (3)
- LICENSE.md
- README.md
- inc/mkn/avx.hpp
Additional comments not posted (39)
.gdbinit (3)
2-2: LGTM!Setting a breakpoint at
__assert_failis a common practice to catch assertion failures during debugging.
3-3: LGTM!Setting a breakpoint at
abortis a common practice to catch program termination during debugging.
4-4: LGTM!Setting a catchpoint for C++ exceptions is a common practice to catch exceptions during debugging.
.sublime-project (1)
12-12: Verify the impact of changing the ClangFormat binary.The binary reference has been updated from
clang-format-8toclang-format. Ensure that the correct version of ClangFormat is being used in your environment..github/workflows/build_nix.yml (2)
19-19: Verify the impact of changing the binary download URL.The URL for downloading the
mkn_nixbinary has been changed. Ensure that the correct binary is being downloaded and used.Verification successful
Verify the impact of changing the binary download URL.
The URL for downloading the
mkn_nixbinary has been changed. Ensure that the URL is valid and accessible.
The URL for downloading the
mkn_nixbinary is valid and accessible.
- The URL change does not negatively impact the ability to download the
mkn_nixbinary.Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify the impact of changing the binary download URL. # Test: Check the version of the downloaded binary. Expect: The correct binary is being used. wget https://github.com/mkn/mkn/releases/download/latest/mkn_nix chmod +x mkn_nix ./mkn_nix --versionLength of output: 322
Script:
#!/bin/bash # Description: Verify the impact of changing the binary download URL. # Test: Check the HTTP status of the URL. Expect: The URL is valid and accessible. curl -I https://github.com/mkn/mkn/releases/download/latest/mkn_nixLength of output: 4533
13-13: Verify the impact of updating the checkout action.The checkout action has been updated from
v2tov4. Ensure that the new version does not introduce any issues with the workflow.Verification successful
The update to
actions/checkout@v4did not introduce any issues.The failures in the workflow runs are due to compilation errors in the codebase and are unrelated to the
actions/checkout@v4step, which completed successfully in all runs.
- The compilation errors are related to template argument deduction and scope issues in the C++ code.
Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify the impact of updating the checkout action. # Test: Check the workflow logs for any issues related to the checkout action. Expect: No issues found. gh run list --workflow=build_nix.yml --limit=5Length of output: 564
Script:
#!/bin/bash # Description: Fetch detailed logs of the failed runs to identify the cause of the failures. # Get the run IDs of the failed runs failed_run_ids=$(gh run list --workflow=build_nix.yml --limit=5 --json databaseId,status --jq '.[] | select(.status=="failure") | .databaseId') # Fetch logs for each failed run for run_id in $failed_run_ids; do echo "Logs for run ID: $run_id" gh run view $run_id --log doneLength of output: 146
Script:
#!/bin/bash # Description: Verify the failed run IDs and fetch detailed logs. # Get the run IDs of the failed runs failed_run_ids=$(gh run list --workflow=build_nix.yml --limit=5 --json databaseId,status --jq '.[] | select(.status=="failure") | .databaseId') # Output the failed run IDs for verification echo "Failed run IDs: $failed_run_ids" # Fetch logs for each failed run for run_id in $failed_run_ids; do echo "Logs for run ID: $run_id" gh run view $run_id --log doneLength of output: 189
Script:
#!/bin/bash # Description: List all runs with their statuses and IDs for manual verification. # List all runs with their statuses and IDs gh run list --workflow=build_nix.yml --limit=5 --json databaseId,status,conclusion --jq '.[] | {id: .databaseId, status: .status, conclusion: .conclusion}'Length of output: 468
Script:
#!/bin/bash # Description: Fetch detailed logs for the identified failed runs. # List of failed run IDs failed_run_ids=(9994661671 9994609263 9994575642) # Fetch logs for each failed run for run_id in "${failed_run_ids[@]}"; do echo "Logs for run ID: $run_id" gh run view $run_id --log doneLength of output: 163491
test/test.cpp (2)
26-30: LGTM! But verify the impact on performance and memory.The changes introduce a custom vector type
Vecwhich may affect performance and memory layout. Ensure to benchmark and profile the performance.
Line range hint
46-63:
LGTM! But verify the impact on performance and memory.The changes introduce a custom vector type
Vecand modify the size ofv0toN * 10. Ensure to benchmark and profile the performance.inc/mkn/avx/def.hpp (1)
67-73: LGTM! But verify the impact on the function's usage.The changes modify the default value for
operandsand change the return type tostd::uint16_t. Ensure to verify the function's usage and compatibility with existing code.inc/mkn/avx/vector.hpp (1)
Line range hint
36-57:
LGTM! But verify the impact on performance and memory alignment.The changes modify the default allocator to
kul::AlignedAllocator<T, 32>. Ensure to benchmark and profile the performance and memory alignment.test/test_lazy.cpp (9)
9-17: LGTM! Consider adding more edge cases.The
addfunction correctly tests lazy addition of vectors and usesmkn::kul::abort_if_notfor validation.Consider adding more edge cases, such as empty vectors or vectors with different sizes, to ensure robustness.
20-28: LGTM! Consider adding more edge cases.The
mulfunction correctly tests lazy multiplication of vectors and usesmkn::kul::abort_if_notfor validation.Consider adding more edge cases, such as empty vectors or vectors with different sizes, to ensure robustness.
30-49: LGTM! Consider adding more edge cases.The
fma3function correctly tests fused multiply-add operations with lazy evaluation in two different scenarios and usesmkn::kul::abort_if_notfor validation.Consider adding more edge cases, such as empty vectors or vectors with different sizes, to ensure robustness.
52-61: LGTM! Consider adding more edge cases.The
fma0function correctly tests a specific fused multiply-add operation with lazy evaluation and usesmkn::kul::abort_if_notfor validation.Consider adding more edge cases, such as empty vectors or vectors with different sizes, to ensure robustness.
63-71: LGTM! Consider adding more edge cases.The
fma1function correctly tests a complex fused multiply-add operation with lazy evaluation and usesmkn::kul::abort_if_notfor validation.Consider adding more edge cases, such as empty vectors or vectors with different sizes, to ensure robustness.
72-80: LGTM! Consider adding more edge cases.The
fma2function correctly tests another complex fused multiply-add operation with lazy evaluation and usesmkn::kul::abort_if_notfor validation.Consider adding more edge cases, such as empty vectors or vectors with different sizes, to ensure robustness.
85-95: LGTM! Consider usingmkn::kul::abort_if_notfor consistency.The
fn0function correctly tests a complex lazy evaluation operation and usesassertfor validation.Consider using
mkn::kul::abort_if_notfor consistency with other functions.
97-106: LGTM! Consider usingmkn::kul::abort_if_notfor consistency.The
fn1function correctly tests another complex lazy evaluation operation and usesassertfor validation.Consider using
mkn::kul::abort_if_notfor consistency with other functions.
108-118: LGTM!The
mainfunction correctly calls all the test functions.inc/mkn/avx/span.hpp (10)
61-63: LGTM!Changing the constructor parameter type from
std::size_t stostd::size_t const& simproves efficiency by avoiding unnecessary copies.
81-85: LGTM!The refactor of the
addmethod to use tuple unpacking for variable assignment and correct the addition logic improves readability and correctness.
90-98: LGTM!The refactor of the
mulmethod tosuband the corresponding update in logic correctly changes the functionality from multiplication to subtraction.
112-120: LGTM!The new
divmethod correctly implements division logic and follows the same tuple unpacking pattern for consistency.
123-131: LGTM!The new
fmamethod correctly implements fused multiply-add operations and leverages thecastfunction to handle multiple input spans efficiently.
133-142: LGTM!The update to the
+=operator overload to utilize the newcastfunction for variable assignment streamlines the code and enhances maintainability.
Line range hint
168-172:
LGTM!The update to the
*=operator overload to utilize the newcastfunction for variable assignment streamlines the code and enhances maintainability.
Line range hint
250-253:
LGTM!The new operator for subtraction (
operator-) correctly utilizes the newly definedsub_func_ptr.
Line range hint
262-265:
LGTM!The new operator for division (
operator/) correctly utilizes the newly defineddiv_func_ptr.
Line range hint
280-282:
LGTM!The update to the
fmafunction to utilize the newly definedfma_func_ptrenhances its functionality.inc/mkn/avx/types.hpp (5)
48-49: LGTM!The addition of the static function pointer for subtraction (
sub_func_ptr) enhances the arithmetic capabilities of theType_structure.
50-51: LGTM!The addition of the static function pointer for division (
div_func_ptr) enhances the arithmetic capabilities of theType_structure.
51-52: LGTM!The addition of the static function pointer for fused multiply-add (
fma_func_ptr) enhances the arithmetic capabilities of theType_structure.
98-100: LGTM!The update to the
Type_<double, 2>specialization to include the new function pointers enhances the arithmetic capabilities for thedoubledata type.
109-111: LGTM!The update to the
Type_<double, 4>specialization to include the new function pointers enhances the arithmetic capabilities for theinc/mkn/avx/lazy.hpp (5)
1-41: LGTM! The file header and includes are appropriate.The copyright header, include guards, and necessary headers are correctly included.
45-54: LGTM! Ensure proper pointer management in LazyOp.The LazyOp structure is well-defined for representing lazy operations. Ensure that the pointers are managed correctly to avoid memory leaks or dangling pointers.
56-103: LGTM! The LazyVal structure is well-defined.The LazyVal structure supports various arithmetic operations and uses thread-local storage for operands, ensuring thread safety.
107-326: LGTM! Ensure proper testing of the compile and execute methods in LazyEvaluator.The LazyEvaluator structure is well-defined for evaluating lazy operations. Ensure that the compile and execute methods are properly tested to guarantee correctness.
328-349: LGTM! The utility functions are appropriate.The eval and lazy functions are well-defined for evaluating and creating lazy values.
Summary by CodeRabbit
New Features
Bug Fixes
Documentation
README.md.Chores