diff options
Diffstat (limited to 'llvm/docs/AMDGPUUsage.rst')
| -rw-r--r-- | llvm/docs/AMDGPUUsage.rst | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/llvm/docs/AMDGPUUsage.rst b/llvm/docs/AMDGPUUsage.rst index a4d110f..e062032 100644 --- a/llvm/docs/AMDGPUUsage.rst +++ b/llvm/docs/AMDGPUUsage.rst @@ -488,21 +488,21 @@ Every processor supports every OS ABI (see :ref:`amdgpu-os`) with the following **GCN GFX11 (RDNA 3.5)** [AMD-GCN-GFX11-RDNA3.5]_ ----------------------------------------------------------------------------------------------------------------------- - ``gfx1150`` ``amdgcn`` APU - cumode - Architected *TBA* + ``gfx1150`` ``amdgcn`` APU - cumode - Architected Radeon 890M - wavefrontsize64 flat scratch .. TODO:: - Packed work-item Add product IDs names. - ``gfx1151`` ``amdgcn`` APU - cumode - Architected *TBA* + ``gfx1151`` ``amdgcn`` APU - cumode - Architected Radeon 8060S - wavefrontsize64 flat scratch .. TODO:: - Packed work-item Add product IDs names. - ``gfx1152`` ``amdgcn`` APU - cumode - Architected *TBA* + ``gfx1152`` ``amdgcn`` APU - cumode - Architected Radeon 860M - wavefrontsize64 flat scratch .. TODO:: - Packed @@ -883,6 +883,8 @@ supported for the ``amdgcn`` target. Buffer Fat Pointer 7 N/A N/A 160 0 Buffer Resource 8 N/A V# 128 0x00000000000000000000000000000000 Buffer Strided Pointer (experimental) 9 *TODO* + *reserved for downstream use* 10 + *reserved for downstream use* 11 Streamout Registers 128 N/A GS_REGS ===================================== =============== =========== ================ ======= ============================ @@ -4172,7 +4174,7 @@ non-AMD key names should be prefixed by "*vendor-name*.". "Image", or "Pipe". This may be more restrictive than indicated by "AccQual" to reflect what the - kernel actual does. If not + kernel actually does. If not present then the runtime must assume what is implied by "AccQual" and "IsConst". Values @@ -5436,8 +5438,8 @@ The fields used by CP for code objects before V3 also match those specified in ``COMPUTE_PGM_RSRC1.PRIORITY``. 13:12 2 bits FLOAT_ROUND_MODE_32 Wavefront starts execution with specified rounding - mode for single (32 - bit) floating point + mode for single (32-bit) + floating point precision floating point operations. @@ -5769,7 +5771,7 @@ The fields used by CP for code objects before V3 also match those specified in Wavefront starts execution with memory violation - exceptions exceptions + exceptions enabled which are generated when a memory violation has occurred for this wavefront from @@ -6005,7 +6007,7 @@ The fields used by CP for code objects before V3 also match those specified in FLOAT_DENORM_MODE_FLUSH_NONE 3 No Flush ====================================== ===== ==================================== - Denormal flushing is sign respecting. i.e. the behavior expected by + Denormal flushing is sign respecting, i.e., the behavior expected by ``"denormal-fp-math"="preserve-sign"``. The behavior is undefined with ``"denormal-fp-math"="positive-zero"`` @@ -16831,7 +16833,7 @@ For GFX125x: * Some memory operations contain a ``nv`` bit, for "non-volatile", which indicates memory that is not expected to change during a kernel's execution. This information is propagated to the cache lines for that address - (refered to as ``$nv``). + (referred to as ``$nv``). * When ``nv=0`` reads hit dirty ``$nv=1`` data in cache, the hardware will writeback the data to the next level in the hierarchy and then subsequently read @@ -18970,7 +18972,7 @@ On entry to a function: #. All other registers are unspecified. #. Any necessary ``s_waitcnt`` has been performed to ensure memory is available to the function. -#. Use pass-by-reference (byref) in stead of pass-by-value (byval) for struct +#. Use pass-by-reference (byref) instead of pass-by-value (byval) for struct arguments in C ABI. Callee is responsible for allocating stack memory and copying the value of the struct if modified. Note that the backend still supports byval for struct arguments. @@ -20214,7 +20216,7 @@ from the value of the ``-mcpu`` option that is passed to the assembler. .amdgpu_hsa_kernel (name) +++++++++++++++++++++++++ -This directives specifies that the symbol with given name is a kernel entry +This directive specifies that the symbol with given name is a kernel entry point (label) and the object should contain corresponding symbol of type STT_AMDGPU_HSA_KERNEL. |