[OPS] add bmm_transpose ops (#3990)

### What this PR does / why we need it?
Add a new fusion ops to custom_op, which can cobime the torch.bmm() and
transpsose to achieve better peformance. This ops is used in mla_v1 to
replace the bmm and transpose

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?


- vLLM version: v0.11.2

---------

Signed-off-by: hust17yixuan <303660421@qq.com>

csrc/batch_matmul_transpose/op_host/common.h

@@ -0,0 +1,57 @@
+
+// Licensed under the BSD 3-Clause License  (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef UTILS_COMMON_H
+#define UTILS_COMMON_H
+
+namespace host_utils {
+
+constexpr uint32_t BLK_SIZE_ALIN_FOR_INT64 = 4;
+constexpr uint32_t BLK_SIZE_ALIN_FOR_INT32 = 8;
+
+inline uint64_t alinInt64Count(uint64_t count)
+{
+    return (count + BLK_SIZE_ALIN_FOR_INT64 - 1) / BLK_SIZE_ALIN_FOR_INT64 * BLK_SIZE_ALIN_FOR_INT64;
+}
+
+inline uint64_t alinInt32Count(uint64_t count)
+{
+    return (count + BLK_SIZE_ALIN_FOR_INT32 - 1) / BLK_SIZE_ALIN_FOR_INT32 * BLK_SIZE_ALIN_FOR_INT32;
+}
+
+template <typename T>
+inline T CeilDiv(const T dividend, const T divisor)
+{
+    if (divisor == 0) {
+        return UINT32_MAX;
+    }
+    return (dividend + divisor - 1) / divisor;
+}
+
+template <typename T>
+inline T RoundUp(const T val, const T align = 16)
+{
+    if (align == 0 || val + align - 1 < val) {
+        return 0;
+    }
+    return (val + align - 1) / align * align;
+}
+
+template <typename T>
+inline T RoundDown(const T val, const T align = 16)
+{
+    if (align == 0) {
+        return 0;
+    }
+    return val / align * align;
+}
+}  // namespace host_utils
+#endif  // UTILS_COMMON_H