Skip several benchmarks on BMG (#4357)

Signed-off-by: Pavel Chekin <[email protected]>

Author: pbchekin

.github/workflows/triton-benchmarks-bmg.yml

@@ -13,3 +13,4 @@ jobs:
     uses: ./.github/workflows/triton-benchmarks.yml
     with:
       runner_label: b580
+      skip_benchmarks: "['flash_attention_bwd_benchmark.py','flex_attention_benchmark_custom_masks.py']"

.github/workflows/triton-benchmarks-pvc.yml

@@ -13,3 +13,4 @@ jobs:
     uses: ./.github/workflows/triton-benchmarks.yml
     with:
       runner_label: max1550
+      skip_benchmarks: "[]"

.github/workflows/triton-benchmarks.yml

@@ -50,6 +50,10 @@ on:
       runner_label:
         description: Runner label
         type: string
+      skip_benchmarks:
+        description: JSON list of benchmarks to skip
+        type: string
+        default: "[]"
 
 # Cancels in-progress PR runs when the PR is updated. Manual runs are never cancelled.
 concurrency: