gpu: jit: ir: ease pointer alignment restriction on Xe2

atkassen · karturov · commit d5e879bfa131 · 2024-02-12T12:57:37.000-08:00
diff --git a/src/gpu/jit/ir/block_2d_utils.hpp b/src/gpu/jit/ir/block_2d_utils.hpp
@@ -29,7 +29,7 @@ namespace jit {
 inline int block_2d_base_alignment(const hw_t &hw) {
     ir_assert(hw >= ngen::HW::XeHPC);
     // XXX: A steppings require 128 byte alignment due to a HW bug.
-    if (hw.stepping_id() <= 6) return 128;
+    if (hw == ngen::HW::XeHPC && hw.stepping_id() <= 6) return 128;
     return 64;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,7 @@ namespace jit {`
`29`	`29`	`inline int block_2d_base_alignment(const hw_t &hw) {`
`30`	`30`	`ir_assert(hw >= ngen::HW::XeHPC);`
`31`	`31`	`// XXX: A steppings require 128 byte alignment due to a HW bug.`
`32`		`- if (hw.stepping_id() <= 6) return 128;`
	`32`	`+ if (hw == ngen::HW::XeHPC && hw.stepping_id() <= 6) return 128;`
`33`	`33`	`return 64;`
`34`	`34`	`}`
`35`	`35`