Add llama3 8b prefill gemm shapes (#39)

gemmbench/problems.py

@@ -619,6 +619,10 @@ def is_compute_bound(M: int, N: int, K: int, dtype: str, raw_accumulators: bool)
     (5120, 16384, 640, "13b"),
     (3456, 16384, 5120, "13b"),
     (5120, 16384, 1728, "13b"),
+    (512, 4096, 14336, "8b_prefill"),
+    (512, 14336, 4096, "8b_prefill"),
+    (512, 4096, 4096, "8b_prefill"),
+    (512, 1024, 4096, "8b_prefill"),
 ]
 
 GPT4 = [
@@ -682,6 +686,28 @@ def is_compute_bound(M: int, N: int, K: int, dtype: str, raw_accumulators: bool)
 ]
 
 
+def llama8b_prefill(dtype: str) -> list[GemmConfig]:
+    configs = []
+    """LLAMA 8b Prefill, FP16."""
+    for m, n, k, model in LLAMA:
+        if model == "8b_prefill":
+            for raw_accumulators in [False, True]:
+                configs.append(
+                    GemmConfig(
+                        m,
+                        n,
+                        k,
+                        "T",
+                        "N",
+                        dtype,
+                        get_default_accumulator_element_type(dtype),
+                        get_default_result_element_type(
+                            dtype, raw_accumulators),
+                    )
+                )
+    return configs
+
+
 def llama13bmatvec(dtype: str) -> list[GemmConfig]:
     configs = []
     """LLAMA 13b, single batch, FP16."""
@@ -1010,6 +1036,8 @@ def square(dtype: str) -> list[GemmConfig]:
 
 
 def get_gemm_configs() -> list[tuple[str, GemmConfig]]:
+    llama8b_prefill_configs = llama8b_prefill("f16")
+
     llama13bmatvec_configs: list[GemmConfig] = []
     llama13bmatvec_configs += llama13bmatvec("f16")
     llama13bmatvec_configs += llama13bmatvecbf16("bf16")
@@ -1041,6 +1069,7 @@ def get_gemm_configs() -> list[tuple[str, GemmConfig]]:
     square_configs: list[GemmConfig] = square("f16") + square("bf16") + square("i8")
 
     all_configs: list[tuple[str, GemmConfig]] = []
+    all_configs += [("llama8b_prefill", x) for x in llama8b_prefill_configs]
     all_configs += [("llama13bmatvec", x) for x in llama13bmatvec_configs]
     all_configs += [("llama70bmatvec", x) for x in llama70bmatvec_configs]
     all_configs += [("llama13bskinny", x) for x in llama13bskinny_configs]