================
@@ -139,6 +139,36 @@ kernel void
reqd_work_group_size_32_2_1_flat_work_group_size_16_128() {
// CHECK: define{{.*}} amdgpu_kernel void
@reqd_work_group_size_32_2_1_flat_work_group_size_16_128()
[[FLAT_WORK_GROUP_SIZE_16_128:#[0-9]+]]
}
+__attribute__((amdgpu_max_num_work_groups(1, 1, 1))) // expected-no-diagnostics
+kernel void max_num_work_groups_1_1_1() {
+// CHECK: define{{.*}} amdgpu_kernel void @max_num_work_groups_1_1_1()
[[MAX_NUM_WORK_GROUPS_1_1_1:#[0-9]+]]
+}
+
+__attribute__((amdgpu_max_num_work_groups(32, 1, 1))) //
expected-no-diagnostics
+kernel void max_num_work_groups_32_1_1() {
+// CHECK: define{{.*}} amdgpu_kernel void @max_num_work_groups_32_1_1()
[[MAX_NUM_WORK_GROUPS_32_1_1:#[0-9]+]]
+}
+
+__attribute__((amdgpu_max_num_work_groups(32, 8, 1))) //
expected-no-diagnostics
+kernel void max_num_work_groups_32_8_1() {
+// CHECK: define{{.*}} amdgpu_kernel void @max_num_work_groups_32_8_1()
[[MAX_NUM_WORK_GROUPS_32_8_1:#[0-9]+]]
+}
+
+__attribute__((amdgpu_max_num_work_groups(1, 1, 32))) //
expected-no-diagnostics
+kernel void max_num_work_groups_1_1_32() {
+// CHECK: define{{.*}} amdgpu_kernel void @max_num_work_groups_1_1_32()
[[MAX_NUM_WORK_GROUPS_1_1_32:#[0-9]+]]
+}
+
+__attribute__((amdgpu_max_num_work_groups(1, 8, 32))) //
expected-no-diagnostics
+kernel void max_num_work_groups_1_8_32() {
+// CHECK: define{{.*}} amdgpu_kernel void @max_num_work_groups_1_8_32()
[[MAX_NUM_WORK_GROUPS_1_8_32:#[0-9]+]]
+}
+
+__attribute__((amdgpu_max_num_work_groups(4, 8, 32))) //
expected-no-diagnostics
+kernel void max_num_work_groups_4_8_32() {
+// CHECK: define{{.*}} amdgpu_kernel void @max_num_work_groups_4_8_32()
[[MAX_NUM_WORK_GROUPS_4_8_32:#[0-9]+]]
+}
+
----------------
jwanggit86 wrote:
According to Brian Sumner, there's no max. So in the implementation the max is
just the max value of an unsigned int.
https://github.com/llvm/llvm-project/pull/79035
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