[Gemmini Dialect] Gemmini Dialect enhancement on tiled_matmul

[Xinyu302]

Add matmul running in OS mode;
Add activation support for matmul-ws, tested on igelu.

[linuxlonelyeagle]

There are a few minor details.

[linuxlonelyeagle]

Here are some minor issues.

home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1256:39: warning: comparison of integer expressions of different signedness: 'const int' and 'long unsigned int' [-Wsign-compare]
 1256 |       const int maxOchsPerMvin = ochs < maxBlockLenAcc * dim ? ochs :
      |                                  ~~~~~^~~~~~~~~~~~~~~~~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1277:32: warning: comparison of integer expressions of different signedness: 'const int' and 'long unsigned int' [-Wsign-compare]
 1277 |       int maxChsPerMvin = ichs < maxBlockLen * dim ? ichs :
      |                           ~~~~~^~~~~~~~~~~~~~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1280:33: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare]
 1280 |         maxChsPerMvin = batches < maxBlockLen * dim ? batches :
      |                         ~~~~~~~~^~~~~~~~~~~~~~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1333:35: warning: comparison of integer expressions of different signedness: 'const int' and 'long unsigned int' [-Wsign-compare]
 1333 |       int max_chs_per_mvin = ochs < maxBlockLen * dim ? ochs :
      |                              ~~~~~^~~~~~~~~~~~~~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1336:33: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare]
 1336 |         max_chs_per_mvin = kchs < maxBlockLen * dim ? kchs :
      |                            ~~~~~^~~~~~~~~~~~~~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1469:27: warning: variable 'dimOp' set but not used [-Wunused-but-set-variable]
 1469 |                     Value dimOp = rewriter.create<arith::ConstantOp>(loc, rewriter.getI64IntegerAttr(dim));
      |                           ^~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp: In member function 'void GemminiTileConvLowering::tiledConv(int, int, int, int, int, int, int, int, int, int, int, int, int, int, int, bool, bool, bool, bool, bool, int, int, int, int, int, int, int, const mlir::Value&, const mlir::Value&, const mlir::Value&, mlir::Value&, int, acc_scale_t, int, int, int, buddy::gemmini::TileConvOp&, mlir::ConversionPatternRewriter&) const':
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1572:12: warning: unused variable 'aSpadId' [-Wunused-variable]
 1572 |     size_t aSpadId = 0;
      |            ^~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1573:12: warning: unused variable 'bSpadId' [-Wunused-variable]
 1573 |     size_t bSpadId = 0;
      |            ^~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1577:10: warning: variable 'a_reuse' set but not used [-Wunused-but-set-variable]
 1577 |     bool a_reuse = false;
      |          ^~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1578:10: warning: variable 'b_reuse' set but not used [-Wunused-but-set-variable]
 1578 |     bool b_reuse = false;
      |          ^~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp: In member function 'virtual mlir::LogicalResult GemminiTileConvLowering::matchAndRewrite(buddy::gemmini::TileConvOp, mlir::ConvertOpToLLVMPattern<buddy::gemmini::TileConvOp>::OpAdaptor, mlir::ConversionPatternRewriter&) const':
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1852:23: warning: variable 'outputShape' set but not used [-Wunused-but-set-variable]
 1852 |     ArrayRef<int64_t> outputShape = outputType.getShape();
      |                       ^~~~~~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1853:23: warning: variable 'weightsShape' set but not used [-Wunused-but-set-variable]
 1853 |     ArrayRef<int64_t> weightsShape = weightsType.getShape();
      |                       ^~~~~~~~~~~~

[linuxlonelyeagle]

Thank you for your work！

[linuxlonelyeagle]

some minor issues.

/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1574:12: warning: unused variable 'num_kch' [-Wunused-variable]
 1574 |     size_t num_kch = ceil_divide_int(inChannels, kchs);
      |            ^~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1575:12: warning: unused variable 'num_poch' [-Wunused-variable]
 1575 |     size_t num_poch = ceil_divide_int(outChannels, pochs);
      |            ^~~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1576:12: warning: unused variable 'num_b' [-Wunused-variable]
 1576 |     size_t num_b = ceil_divide_int(batchSize, batches);
      |            ^~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1577:12: warning: unused variable 'num_porow' [-Wunused-variable]
 1577 |     size_t num_porow = ceil_divide_int((porowEnd - porowStart), porows);
      |            ^~~~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1578:12: warning: unused variable 'num_pocol' [-Wunused-variable]
 1578 |     size_t num_pocol = ceil_divide_int(poolOutColDim, pocols);
      |            ^~~~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1579:12: warning: unused variable 'num_krow' [-Wunused-variable]
 1579 |     size_t num_krow = ceil_divide_int(kernelDim, krows);
      |            ^~~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1580:12: warning: unused variable 'num_kcol' [-Wunused-variable]
 1580 |     size_t num_kcol = ceil_divide_int(kernelDim, kcols);
      |            ^~~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp: In member function 'virtual mlir::LogicalResult GemminiTileConvLowering::matchAndRewrite(buddy::gemmini::TileConvOp, mlir::ConvertOpToLLVMPattern<buddy::gemmini::TileConvOp>::OpAdaptor, mlir::ConversionPatternRewriter&) const':
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1838:16: warning: variable 'outputType' set but not used [-Wunused-but-set-variable]
 1838 |     MemRefType outputType = output.getType().dyn_cast<MemRefType>();
      |                ^~~~~~~~~~
/home/sen/buddy/midend/lib/Dialect/Gemmini/Transforms/LegalizeForLLVMExport.cpp:1839:16: warning: variable 'weightsType' set but not used [-Wunused-but-set-variable]
 1839 |     MemRefType weightsType = weights.getType().dyn_cast<MemRefType>();

[linuxlonelyeagle]

Thanks!