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Enable multi-thread for tensorflow sample, update wasm-c-api document (#651)

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Wenyong Huang
2021-06-14 08:58:32 +08:00
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parent 5d9597f064
commit 1a4aa5ac2f
7 changed files with 115 additions and 73 deletions
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doc/pthread_library.md
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@ -78,6 +78,18 @@ Then build the program with this command:
# -Wl,--no-check-features: the errno.o in wasi-sysroot is not compatible with pthread feature, pass this option to avoid errors
```
**Build with EMCC**
EMCC's `-pthread` option is not compatible with standalone mode, we need to pass `-mbulk-memory -matomics` to the compiler and `--shared-memory,--no-check-features` to linker manually
``` bash
emcc -O3 -mbulk-memory -matomics -s MALLOC="none" \
-Wl,--export=__data_end,--export=__heap_base \
-Wl,--shared-memory,--no-check-features \
-s ERROR_ON_UNDEFINED_SYMBOLS=0 \
main.c -o test.wasm
```
**Build AoT module**
You can build the wasm module into AoT module with pthread support, please pass option `--enable-multi-thread` to wamrc: