samples/cxl_mem_tg: 16GB memory support is added for MEM_TG #3058
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
pl-ravikanth
requested review from
anandaravuri,
tswhison,
fpgamatt and
KrishnaSimmadhari
Pull Request Test Coverage Report for Build 7212553454
💛 - Coveralls |
Problem/Feature : In code only 48KB support is available for MEM_TG
Fix/Workaround : Extended it to 16GB.
Changes made : 1.samples/cxl_mem_tg/cxl_mem_tg.h and samples/cxl_mem_tg/cxl_tg_test.h are
updated accordingly.
2. Review comments from Ananda are added in samples/cxl_mem_tg/cxl_tg_test.h.
Signed-off-by: Lakshmiravikanth Pammi <lakshmiravikanth.pammi@intel.com>
pl-ravikanth
force-pushed
the
cxl_mem_TG_max_mem_issue
branch
from
74b7d90
to
49426a4
Compare
anandaravuri
approved these changes
Dec 14, 2023
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Problem/Feature : In code only 48KB support is available for MEM_TG
Fix/Workaround : Extended it to 16GB.
Changes made : 1. samples/cxl_mem_tg/cxl_mem_tg.h and samples/cxl_mem_tg/cxl_tg_test.h are
updated accordingly.
2. Review comments from Ananda are added in samples/cxl_mem_tg/cxl_tg_test.h.
Sanity Results:
(root@bapveac041T~/ravikanth/BETA/intermediate_release/latest_co/opae-sdk/mybuild)-> cxl_mem_tg --loops 100 -w 4095 -r 4095 tg_test
[2023-12-13 13:33:30.721] [tg_test] [info] starting test run, count of 1
HDM memory cache line size:268435456
Memory clock frequency (kHz) : 400000
Memory clock:400 MHz
Start Test...
Test completed successfully...
TG Read and Write Clock Cycles: 899482
TG Write Clock Cycles: 409500
TG Read Clock Cycles: 489982
Write bytes: 26208000
Read bytes: 26208000
Write BW: 23.8419 GB/s
Read BW: 19.9257 GB/s
Total BW: 21.7086 GB/s
[2023-12-13 13:33:30.725] [tg_test] [info] Test tg_test(1): PASS
(root@bapveac041T~/ravikanth/BETA/intermediate_release/latest_co/opae-sdk/mybuild)-> cxl_mem_tg --loops 100 -w 3000 tg_test
[2023-12-13 13:33:54.740] [tg_test] [info] starting test run, count of 1
HDM memory cache line size:268435456
Memory clock frequency (kHz) : 400000
Memory clock:400 MHz
Start Test...
Test completed successfully...
TG Read and Write Clock Cycles: 327921
TG Write Clock Cycles: 300000
TG Read Clock Cycles: 27921
Write bytes: 19200000
Read bytes: 6400
Write BW: 23.8419 GB/s
Read BW: 0.0853905 GB/s
Total BW: 21.8191 GB/s
[2023-12-13 13:33:54.741] [tg_test] [info] Test tg_test(1): PASS
(root@bapveac041T~/ravikanth/BETA/intermediate_release/latest_co/opae-sdk/mybuild)-> cxl_mem_tg --loops 100 tg_test
[2023-12-13 13:34:11.123] [tg_test] [info] starting test run, count of 1
HDM memory cache line size:268435456
Memory clock frequency (kHz) : 400000
Memory clock:400 MHz
Start Test...
Test completed successfully...
TG Read and Write Clock Cycles: 461
TG Write Clock Cycles: 100
TG Read Clock Cycles: 361
Write bytes: 6400
Read bytes: 6400
Write BW: 23.8419 GB/s
Read BW: 6.6044 GB/s
Total BW: 10.3435 GB/s
[2023-12-13 13:34:11.124] [tg_test] [info] Test tg_test(1): PASS
(root@bapveac041T~/ravikanth/BETA/intermediate_release/latest_co/opae-sdk/mybuild)-> cxl_mem_tg tg_test
[2023-12-13 13:34:23.621] [tg_test] [info] starting test run, count of 1
HDM memory cache line size:268435456
Memory clock frequency (kHz) : 400000
Memory clock:400 MHz
Start Test...
Test completed successfully...
TG Read and Write Clock Cycles: 64
TG Write Clock Cycles: 1
TG Read Clock Cycles: 63
Write bytes: 64
Read bytes: 64
Write BW: 23.8419 GB/s
Read BW: 0.378442 GB/s
Total BW: 0.745058 GB/s
[2023-12-13 13:34:23.622] [tg_test] [info] Test tg_test(1): PASS
(root@bapveac041T~/ravikanth/BETA/intermediate_release/latest_co/opae-sdk/mybuild)-> cxl_mem_tg --loops 100 -w 3000 -r 3000 --stride 2000 tg_test
[2023-12-13 13:35:12.488] [tg_test] [info] starting test run, count of 1
HDM memory cache line size:268435456
Memory clock frequency (kHz) : 400000
Memory clock:400 MHz
Start Test...
Test completed successfully...
TG Read and Write Clock Cycles: 658835
TG Write Clock Cycles: 300000
TG Read Clock Cycles: 358835
Write bytes: 19200000
Read bytes: 19200000
Write BW: 23.8419 GB/s
Read BW: 19.9327 GB/s
Total BW: 21.7128 GB/s
[2023-12-13 13:35:12.490] [tg_test] [info] Test tg_test(1): PASS
(root@bapveac041T~/ravikanth/BETA/intermediate_release/latest_co/opae-sdk/mybuild)-> cxl_mem_tg --loops 100 -w 4095 -r 4095 --stride 2000 -l debug tg_test
[2023-12-13 13:35:42.107] [tg_test] [info] starting test run, count of 1
[2023-12-13 13:35:42.107] [tg_test] [debug] starting iteration: 1
[2023-12-13 13:35:42.108] [tg_test] [debug] clear tg all failure status registers
[2023-12-13 13:35:42.108] [tg_test] [debug] DFH:0x3000000200001023
[2023-12-13 13:35:42.108] [tg_test] [debug] GUIDL:0xa3dc5b831f5cecbb
[2023-12-13 13:35:42.108] [tg_test] [debug] GUIDH:0x4dadea342c7848cb
[2023-12-13 13:35:42.108] [tg_test] [debug] TG Contol:0x1
[2023-12-13 13:35:42.108] [tg_test] [debug] TG Status:0x8
[2023-12-13 13:35:42.108] [tg_test] [debug] Memory Size:0xc00000008000
[2023-12-13 13:35:42.108] [tg_test] [debug] TG Total clock count:0x0
[2023-12-13 13:35:42.108] [tg_test] [debug] TG Write Clock Count:0x0
[2023-12-13 13:35:42.108] [tg_test] [debug] TG Frequency:400000
[2023-12-13 13:35:42.108] [tg_test] [debug] TG_LOOP_COUNT:0x64
[2023-12-13 13:35:42.108] [tg_test] [debug] TG_WRITE_COUNT:0xbb8
[2023-12-13 13:35:42.108] [tg_test] [debug] TG_READ_COUNT:0xbb8
[2023-12-13 13:35:42.108] [tg_test] [debug] TG_BURST_LENGTH:0x1
[2023-12-13 13:35:42.108] [tg_test] [debug] TG_PASS:0x1
[2023-12-13 13:35:42.108] [tg_test] [debug] TG_FAIL:0x0
[2023-12-13 13:35:42.108] [tg_test] [debug] tg configure input options...
[2023-12-13 13:35:42.108] [tg_test] [debug] mem tg ctl:1
[2023-12-13 13:35:42.108] [tg_test] [debug] Total hardware memory size:805306368
[2023-12-13 13:35:42.108] [tg_test] [debug] HDM memory size:536870912
HDM memory cache line size:268435456
Memory clock frequency (kHz) : 400000
Memory clock:400 MHz
[2023-12-13 13:35:42.108] [tg_test] [debug] loops:100
[2023-12-13 13:35:42.108] [tg_test] [debug] write count:4095
[2023-12-13 13:35:42.108] [tg_test] [debug] read count:4095
[2023-12-13 13:35:42.108] [tg_test] [debug] burst length:1
[2023-12-13 13:35:42.108] [tg_test] [debug] sride:2000
[2023-12-13 13:35:42.108] [tg_test] [debug] data pattern:0
[2023-12-13 13:35:42.108] [tg_test] [debug] configuring TG data seed
Start Test...
[2023-12-13 13:35:42.108] [tg_test] [debug] tg wait for test completion...
[2023-12-13 13:35:42.108] [tg_test] [debug] test complete status:0
[2023-12-13 13:35:42.110] [tg_test] [debug] tg pass:1
[2023-12-13 13:35:42.110] [tg_test] [debug] Memory Traffic Generator Status:8
[2023-12-13 13:35:42.110] [tg_test] [debug] Memory Traffic Generator Status pass
Test completed successfully...
[2023-12-13 13:35:42.110] [tg_test] [debug] TG performance ...
[2023-12-13 13:35:42.110] [tg_test] [debug] TG pass
TG Read and Write Clock Cycles: 899526
TG Write Clock Cycles: 409500
TG Read Clock Cycles: 490026
Write bytes: 26208000
Read bytes: 26208000
Write BW: 23.8419 GB/s
Read BW: 19.9239 GB/s
Total BW: 21.7075 GB/s
[2023-12-13 13:35:42.110] [tg_test] [debug] DFH:0x3000000200001023
[2023-12-13 13:35:42.110] [tg_test] [debug] GUIDL:0xa3dc5b831f5cecbb
[2023-12-13 13:35:42.110] [tg_test] [debug] GUIDH:0x4dadea342c7848cb
[2023-12-13 13:35:42.110] [tg_test] [debug] TG Contol:0x1
[2023-12-13 13:35:42.110] [tg_test] [debug] TG Status:0x8
[2023-12-13 13:35:42.110] [tg_test] [debug] Memory Size:0xc00000008000
[2023-12-13 13:35:42.110] [tg_test] [debug] TG Total clock count:0xdb9c6
[2023-12-13 13:35:42.110] [tg_test] [debug] TG Write Clock Count:0x63f9c
[2023-12-13 13:35:42.110] [tg_test] [debug] TG Frequency:400000
[2023-12-13 13:35:42.110] [tg_test] [debug] TG_LOOP_COUNT:0x64
[2023-12-13 13:35:42.110] [tg_test] [debug] TG_WRITE_COUNT:0xfff
[2023-12-13 13:35:42.110] [tg_test] [debug] TG_READ_COUNT:0xfff
[2023-12-13 13:35:42.110] [tg_test] [debug] TG_BURST_LENGTH:0x1
[2023-12-13 13:35:42.110] [tg_test] [debug] TG_PASS:0x1
[2023-12-13 13:35:42.110] [tg_test] [debug] TG_FAIL:0x0
[2023-12-13 13:35:42.111] [tg_test] [debug] end iteration: 1
[2023-12-13 13:35:42.111] [tg_test] [info] Test tg_test(1): PASS