From 923707a5093d6d10c6992867b0da73fa9599ea90 Mon Sep 17 00:00:00 2001
From: "Dunajski, Bartosz" <bartosz.dunajski@intel.com>
Date: Tue, 6 Feb 2024 10:04:56 +0000
Subject: [PATCH] feature: initial support for local dispatch size query

Related-To: NEO-8070

Signed-off-by: Dunajski, Bartosz <bartosz.dunajski@intel.com>
---
 shared/source/os_interface/product_helper.h                 | 1 +
 shared/source/os_interface/product_helper.inl               | 5 +++++
 shared/source/os_interface/product_helper_hw.h              | 1 +
 shared/test/unit_test/os_interface/product_helper_tests.cpp | 4 ++++
 4 files changed, 11 insertions(+)

diff --git a/shared/source/os_interface/product_helper.h b/shared/source/os_interface/product_helper.h
index 09e553885c..511ffbc9a0 100644
--- a/shared/source/os_interface/product_helper.h
+++ b/shared/source/os_interface/product_helper.h
@@ -222,6 +222,7 @@ class ProductHelper {
     virtual std::optional<GfxMemoryAllocationMethod> getPreferredAllocationMethod(AllocationType allocationType) const = 0;
     virtual bool isCachingOnCpuAvailable() const = 0;
     virtual bool isNewCoherencyModelSupported() const = 0;
+    virtual const std::vector<uint32_t> getSupportedLocalDispatchSizes() const = 0;
 
     virtual ~ProductHelper() = default;
 
diff --git a/shared/source/os_interface/product_helper.inl b/shared/source/os_interface/product_helper.inl
index 9a17bb8fbd..e1465cd17a 100644
--- a/shared/source/os_interface/product_helper.inl
+++ b/shared/source/os_interface/product_helper.inl
@@ -868,4 +868,9 @@ template <PRODUCT_FAMILY gfxProduct>
 bool ProductHelperHw<gfxProduct>::isNewCoherencyModelSupported() const {
     return false;
 }
+
+template <PRODUCT_FAMILY gfxProduct>
+const std::vector<uint32_t> ProductHelperHw<gfxProduct>::getSupportedLocalDispatchSizes() const {
+    return {};
+}
 } // namespace NEO
diff --git a/shared/source/os_interface/product_helper_hw.h b/shared/source/os_interface/product_helper_hw.h
index 4e76df7b05..8e972f4e02 100644
--- a/shared/source/os_interface/product_helper_hw.h
+++ b/shared/source/os_interface/product_helper_hw.h
@@ -169,6 +169,7 @@ class ProductHelperHw : public ProductHelper {
     std::optional<GfxMemoryAllocationMethod> getPreferredAllocationMethod(AllocationType allocationType) const override;
     bool isCachingOnCpuAvailable() const override;
     bool isNewCoherencyModelSupported() const override;
+    const std::vector<uint32_t> getSupportedLocalDispatchSizes() const override;
 
     ~ProductHelperHw() override = default;
 
diff --git a/shared/test/unit_test/os_interface/product_helper_tests.cpp b/shared/test/unit_test/os_interface/product_helper_tests.cpp
index d5400da1d0..c0bd8c83ed 100644
--- a/shared/test/unit_test/os_interface/product_helper_tests.cpp
+++ b/shared/test/unit_test/os_interface/product_helper_tests.cpp
@@ -875,4 +875,8 @@ HWTEST_F(ProductHelperTest, whenGettingPreferredAllocationMethodThenNoPreference
         auto preferredAllocationMethod = productHelper->getPreferredAllocationMethod(allocationType);
         EXPECT_FALSE(preferredAllocationMethod.has_value());
     }
+}
+
+HWTEST_F(ProductHelperTest, whenAskingForLocalDispatchSizeThenReturnEmpty) {
+    EXPECT_EQ(0u, productHelper->getSupportedLocalDispatchSizes().size());
 }
\ No newline at end of file