diff --git a/docs/markdown/hip_profiling.md b/docs/markdown/hip_profiling.md index 21133100ec..0c55acf85e 100644 --- a/docs/markdown/hip_profiling.md +++ b/docs/markdown/hip_profiling.md @@ -335,7 +335,7 @@ HIP provides 3 environment variables in the HIP_*_BLOCKING family. These introd These options cause HCC to serialize. Useful if you have libraries or code which is calling HCC kernels directly rather than using HIP. - HCC_SERIALZIE_KERNELS : 0x1=pre-serialize before each kernel launch, 0x2=post-serialize after each kernel launch., 0x3= pre- and post- serialize. -- HCC_SERIALIZE_COPY : 0x1=pre-serialize before each async copy, 0x2=post-serialize after each async copy., 0x3= pre- and post- serialize.0 +- HCC_SERIALIZE_COPY : 0x1=pre-serialize before each async copy, 0x2=post-serialize after each async copy., 0x3= pre- and post- serialize. - HSA_ENABLE_SDMA=0 : Causes host-to-device and device-to-host copies to use compute shader blit kernels rather than the dedicated DMA copy engines. Compute shader copies have low latency (typically < 5us) and can achieve approximately 80% of the bandwidth of the DMA copy engine. This flag is useful to isolate issues with the hardware copy engines. - HSA_ENABLE_INTERRUPT=0 : Causes completion signals to be detected with memory-based polling rather than interrupts. Can be useful to diagnose interrupt storm issues in the driver.