xe: jit: gemm: move dev_getenv to config.hpp

Author: rjoursler

src/gpu/intel/jit/gemm/generator/pieces/l3_prefetch.cxx

@@ -1,6 +1,6 @@
 
 /*******************************************************************************
-* Copyright 2024 Intel Corporation
+* Copyright 2024-2025 Intel Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -68,7 +68,7 @@ void BLASKernelGenerator<hw>::gemmInitL3Prefetch(bool nextWave, const GEMMProble
                     problem, strategy, state);
 
 #if 1
-    if (dnnl::impl::gpu::intel::gpu_utils::dev_getenv("ALL_PF",0)) {
+    if (getEnv("ALL_PF",0)) {
         if (doA) mov(1, nextFlagL3PFA, 0xFFFF);
         if (doB) mov(1, nextFlagL3PFB, 0xFFFF);
     }

src/gpu/intel/jit/gemm/include/config.hpp

@@ -33,6 +33,10 @@
 
 #define GENERATOR_BASE(hw) dnnl::impl::gpu::intel::jit::generator_t<hw>
 
+inline int getEnv(const char *s, int def) {
+    return dnnl::impl::gpu::intel::gpu_utils::dev_getenv(s, def);
+}
+
 enum class GEMMVerbose {
     DebugInfo = dnnl::impl::verbose_t::debuginfo
 };
@@ -118,7 +122,6 @@ void injectStochasticRound(GENERATOR_BASE(hw) *g,
 
 }
 
-
 #include "internal/namespace_end.hxx"
 
 #endif /* header guard */