Add missing unet gemm shapes (#7)

Simplify the generator code and remove dead functions.
Also do not generate matmul_transpose_a as this doesn't show up in the
real model.

gemmbench/problems.py

@@ -639,6 +639,8 @@ def is_compute_bound(M, N, K, bpe):
     (2048, 1280, 1280),
     (2048, 1280, 5120),
     (128, 1280, 2048),
+    (8192, 640, 640),
+    (8192, 640, 2560),
     (8192, 5120, 640),
 ]
 
@@ -780,7 +782,7 @@ def gpt4memory(dtype: str) -> list[GemmConfig]:
     for m, n, k in GPT4:
         hgemm = GemmConfig(m, n, k, "N", "N", dtype)
         if not is_compute_bound(m, n, k, 2):
-            yield configs.append(hgemm)
+            configs.append(hgemm)
     return configs
 
 
@@ -794,26 +796,6 @@ def gpt4compute(dtype: str) -> list[GemmConfig]:
     return configs
 
 
-def gpt4clocktest(dtype: str) -> list[GemmConfig]:
-    """GPT4 compute bound GEMMs; FP16."""
-    configs = []
-    macM, macN = 128, 128
-    M, N, K = 2048, 2048, 8192
-    for mult in range(1, M//macM + 1):
-        configs.append(GemmConfig(mult * macM, mult * macN, K, "N", "N", dtype))
-    return configs
-
-
-def test(dtype: str) -> list[GemmConfig]:
-    """GPT4 compute bound GEMMs; FP16."""
-    #M, N, K = 2048, 2048, 8192
-    configs = []
-    M, N, K = 128, 128, 8192
-    configs.append(GemmConfig(M, N, K, "N", "N", dtype))
-    M, N, K = 2048, 2048, 8192
-    configs.append(GemmConfig(M, N, K, "N", "N", dtype))
-    return configs
-
 def tk_default(dtype: str) -> list[GemmConfig]:
     """TK Shapes."""
     configs = []
@@ -845,21 +827,15 @@ def compute(dtype: str) -> list[GemmConfig]:
     """Compute bound GEMMs."""
     #for dtype in ["fp16", "bf16", "fp8"]:
     configs = []
-    for dtype in [dtype]:
-        for tA in ["N", "T"]:
-            for tB in ["N", "T"]:
-                if tA == "N" or tB == "N":
-                    configs.append(GemmConfig(4096, 4096, 8192, tA, tB, dtype))
+    for tA, tB in [("N", "N"), ("N", "T"), ("T", "N")]:
+        configs.append(GemmConfig(4096, 4096, 8192, tA, tB, dtype))
     return configs
 
 def unet(dtype: str) -> list[GemmConfig]:
     configs = []
-    for dtype in [dtype]:
-        for tA in ["N", "T"]:
-            for tB in ["N", "T"]:
-                for m, n, k in UNET:
-                    if tA == "N" or tB == "N":
-                        configs.append(GemmConfig(m, n, k, tA, tB, dtype))
+    for tA, tB in [("N", "N"), ("N", "T")]:
+        for m, n, k in UNET:
+            configs.append(GemmConfig(m, n, k, tA, tB, dtype))
     return configs
 
 def get_gemm_configs() -> list[tuple[str, GemmConfig]]: