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update porting guide for updated __HIP_DEVICE_COMPILE__

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Change-Id: I0f025d354f76e2d728231bf112a77e8c8fcacc8c
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pensun
2017-03-09 16:30:34 -06:00
parent 1567d20aa8
commit 37ed319a20
2 changed files with 7 additions and 16 deletions
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docs/markdown/hip_porting_guide.md
+3 -3
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@@ -166,10 +166,10 @@ Both nvcc and hcc make two passes over the code: one for host code and one for d
```
// #ifdef __CUDA_ARCH__
#if defined(__HIP_DEVICE_COMPILE__) && (__HIP_DEVICE_COMPILE__ == 1)
#if __HIP_DEVICE_COMPILE__
```
Unlike `__CUDA_ARCH__`, the `__HIP_DEVICE_COMPILE__` value is 0 or 1, and it doesn’t represent the feature capability of the target device.
Unlike `__CUDA_ARCH__`, the `__HIP_DEVICE_COMPILE__` value is 1 or undefined, and it doesn’t represent the feature capability of the target device.
### Compiler Defines: Summary
@@ -178,7 +178,7 @@ Unlike `__CUDA_ARCH__`, the `__HIP_DEVICE_COMPILE__` value is 0 or 1, and it doe
|HIP-related defines:|
|`__HIP_PLATFORM_HCC___`| Defined | Undefined | Defined if targeting hcc platform; undefined otherwise |
|`__HIP_PLATFORM_NVCC___`| Undefined | Defined | Defined if targeting nvcc platform; undefined otherwise |
|`__HIP_DEVICE_COMPILE__` | 1 if compiling for device; 0 if compiling for host |1 if compiling for device; 0 if compiling for host | Undefined
|`__HIP_DEVICE_COMPILE__` | 1 if compiling for device; undefined if compiling for host |1 if compiling for device; undefined if compiling for host | Undefined
|`__HIPCC__` | Defined | Defined | Undefined
|`__HIP_ARCH_*` | 0 or 1 depending on feature support (see below) | 0 or 1 depending on feature support (see below) | 0
|nvcc-related defines:|