ci : add T4 runner

Author: ggerganov

.github/workflows/build.yml

@@ -1300,8 +1300,8 @@ jobs:
         run: |
           bash ./ci/run.sh ~/results/llama.cpp /mnt/llama.cpp
 
-  ggml-ci-x64-nvidia-cuda:
-    runs-on: [self-hosted, Linux, X64, NVIDIA]
+  ggml-ci-x64-nvidia-v100-cuda:
+    runs-on: [self-hosted, Linux, X64, NVIDIA, V100]
 
     steps:
       - name: Clone
@@ -1314,8 +1314,8 @@ jobs:
           nvidia-smi
           GG_BUILD_CUDA=1 bash ./ci/run.sh ~/results/llama.cpp /mnt/llama.cpp
 
-  ggml-ci-x64-nvidia-vulkan:
-    runs-on: [self-hosted, Linux, X64, NVIDIA]
+  ggml-ci-x64-nvidia-v100-vulkan:
+    runs-on: [self-hosted, Linux, X64, NVIDIA, V100]
 
     steps:
       - name: Clone
@@ -1328,6 +1328,48 @@ jobs:
           vulkaninfo
           GG_BUILD_VULKAN=1 bash ./ci/run.sh ~/results/llama.cpp /mnt/llama.cpp
 
+  ggml-ci-x64-nvidia-t4-cuda:
+    runs-on: [self-hosted, Linux, X64, NVIDIA, T4]
+
+    steps:
+      - name: Clone
+        id: checkout
+        uses: actions/checkout@v4
+
+      - name: Test
+        id: ggml-ci
+        run: |
+          nvidia-smi
+          GG_BUILD_CUDA=1 bash ./ci/run.sh ~/results/llama.cpp /mnt/llama.cpp
+
+  ggml-ci-x64-nvidia-t4-vulkan:
+    runs-on: [self-hosted, Linux, X64, NVIDIA, T4]
+
+    steps:
+      - name: Clone
+        id: checkout
+        uses: actions/checkout@v4
+
+      - name: Test
+        id: ggml-ci
+        run: |
+          vulkaninfo
+          GG_BUILD_VULKAN=1 bash ./ci/run.sh ~/results/llama.cpp /mnt/llama.cpp
+
+  ggml-ci-x64-nvidia-t4-vulkan-coopmat1:
+    runs-on: [self-hosted, Linux, X64, NVIDIA, T4]
+
+    steps:
+      - name: Clone
+        id: checkout
+        uses: actions/checkout@v4
+
+      - name: Test
+        id: ggml-ci
+        run: |
+          vulkaninfo
+          GG_BUILD_VULKAN=1 GGML_VK_DISABLE_COOPMAT2=1 bash ./ci/run.sh ~/results/llama.cpp /mnt/llama.cpp
+
   ggml-ci-x64-cpu-amx:
     runs-on: [self-hosted, Linux, X64, CPU, AMX]