more renaming and cleanup

lib/gemmini/include/gemmini_params.dim16fp16.h

@@ -0,0 +1,90 @@
+#ifndef GEMMINI_PARAMS_H
+#define GEMMINI_PARAMS_H
+
+#include <stdint.h>
+#include <limits.h>
+
+#define XCUSTOM_ACC 3
+#define DIM 16
+#define ADDR_LEN 32
+#define BANK_NUM 4
+#define BANK_ROWS 1024
+#define ACC_ROWS 1024
+#define MAX_BYTES 64
+#define MAX_BLOCK_LEN (MAX_BYTES/(DIM*2))
+#define MAX_BLOCK_LEN_ACC (MAX_BYTES/(DIM*2))
+
+typedef uint16_t elem_t;
+#define ELEM_T_IS_LOWPREC_FLOAT
+static const float elem_t_max = 65504.0;
+static const float elem_t_min = -65504.0;
+typedef uint16_t acc_t;
+typedef double full_t;
+
+#define ELEM_T_IS_FLOAT
+#define ELEM_T_EXP_BITS 5
+#define ELEM_T_SIG_BITS 11
+#define ACC_T_EXP_BITS 5
+#define ACC_T_SIG_BITS 11
+typedef uint16_t elem_t_bits;
+typedef uint16_t acc_t_bits;
+
+#define HAS_MVIN_SCALE
+typedef uint16_t scale_t;
+typedef uint16_t scale_t_bits;
+
+typedef int32_t scale_acc_t;
+typedef uint32_t scale_acc_t_bits;
+
+typedef uint16_t acc_scale_t;
+typedef uint16_t acc_scale_t_bits;
+
+#define row_align(blocks) __attribute__((aligned(blocks*DIM*sizeof(elem_t))))
+#define row_align_acc(blocks) __attribute__((aligned(blocks*DIM*sizeof(acc_t))))
+
+#define MVIN_SCALE_IDENTITY 0x3c00
+
+#define ACC_SCALE_IDENTITY 1.0
+
+#define ROUNDING_RIGHT_SHIFT(x, shift) \
+    ((x) / (1 << (shift)))
+
+#ifdef __cplusplus
+#define SAME_TYPE(x) decltype(x)
+#else
+#define SAME_TYPE(x) typeof(x)
+#endif
+
+#define ROUND_NEAR_EVEN(x) \
+    ({ const SAME_TYPE(x) x_ = (x); \
+         const long long i = x_; \
+         const long long next = x_ < 0 ? x_ - 1 : x_ + 1; \
+         SAME_TYPE(x) rem = x_ - i; \
+         rem = rem < 0 ? -rem : rem; \
+         SAME_TYPE(x) result = rem < 0.5 ? i : (rem > 0.5 ? next : ( \
+                     i % 2 == 0 ? i : next)); \
+         result; })
+
+// Rounding right shift equation: https://riscv.github.io/documents/riscv-v-spec/#_vector_fixed_point_rounding_mode_register_vxrm
+#define ROUNDING_RIGHT_SHIFT_BITS(x, shift) \
+((shift) > 0 ? (((x) >> (shift)) + \
+    (((shift) == 0 ? 0 : (((x) >> ((shift)-1)) & 1)) & \
+         ((((shift) <= 1 ? 0 : ((x) & ((1 << ((shift)-1)) - 1))) != 0) | (((x) >> (shift)) & 1)))) : ((x) << (-(shift))))
+
+#define ACC_SCALE(x, scale) \
+    ((x))
+
+#define MVIN_SCALE(x, scale) \
+    ((x) * (scale))
+
+#define MVIN_SCALE_ACC(x, scale) (x)
+
+#define ACC_SCALE_T_IS_FLOAT
+#define ACC_SCALE_EXP_BITS 5
+#define ACC_SCALE_SIG_BITS 11
+
+#define ACC_READ_SMALL_WIDTH
+
+#define HAS_FIRST_LAYER_OPTIMIZATIONS
+
+#endif // GEMMINI_PARAMS_H