commit | b84c1b32ce45eaf4de3026eb1b84dd8cece6e3af | [log] [tgz] |
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author | Advait Jain <advaitjain@google.com> | Mon Apr 19 09:55:41 2021 -0700 |
committer | Advait Jain <advaitjain@google.com> | Mon Apr 19 09:58:42 2021 -0700 |
tree | 51c030225091d797778a669f667ba867f450989b | |
parent | 4f4a6acf034753d78165e7f7b7b1d630fa000bae [diff] |
Add -mlongcalls to the Xtensa compiler flags. This is the fix suggested by @kpraving and fixes #48516 Manually confirmed by restoring the resize_bilinear kernel and checking that the Xtensa build command from #48516 passes. The latency change for the keyword benchmark is as follows: Fusion F1: ``` make -f tensorflow/lite/micro/tools/make/Makefile TARGET=xtensa OPTIMIZED_KERNEL_DIR=xtensa TARGET_ARCH=fusion_f1 XTENSA_CORE=F1_190305_swupgrade run_keyword_benchmark -j8 ``` before: ``` InitializeKeywordRunner took 177927 ticks (177 ms). KeywordRunNIerations(1) took 34251 ticks (34 ms) ``` after: ``` InitializeKeywordRunner took 178575 ticks (178 ms). KeywordRunNIerations(1) took 34333 ticks (34 ms) ``` Hifimini: ``` make -f tensorflow/lite/micro/tools/make/Makefile TARGET=xtensa OPTIMIZED_KERNEL_DIR=xtensa TARGET_ARCH=hifimini XTENSA_CORE=mini1m1m_RG run_keyword_benchmark -j8 ``` before: ``` InitializeKeywordRunner took 1403928 ticks (1403 ms). KeywordRunNIerations(1) took 90231 ticks (90 ms) ``` after: ``` InitializeKeywordRunner took 1405400 ticks (1405 ms). KeywordRunNIerations(1) took 90252 ticks (90 ms) ```
Documentation |
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