initial

profile.py

+#!/usr/bin/env python3
+# generic profiler
+# alan marchiori
+# 2018
+
+# assumes .out files include disassembled instructions, like the sample lines:
+# Instantiated DTM.
+# Cyc=          0 Op1=[0x00000000] Op2=[0x00000000] W[W, 1= 0x00000000]   Mem[0: R:0x00000093 W:0x00000000] PC= 0x80000000    li      ra, 0
+# Cyc=          1 Op1=[0x00000000] Op2=[0x00000000] W[W, 2= 0x00000000]   Mem[0: R:0x00000093 W:0x00000000] PC= 0x80000004    li      sp, 0
+# Cyc=          2 Op1=[0x00000000] Op2=[0x00000000] W[W, 3= 0x00000000]   Mem[0: R:0x00000093 W:0x00000000] PC= 0x80000008    li      gp, 0
+# Cyc=          3 Op1=[0x00000000] Op2=[0x00000000] W[W, 4= 0x00000000]   Mem[0: R:0x00000093 W:0x00000000] PC= 0x8000000c    li      tp, 0
+# Cyc=          4 Op1=[0x00000000] Op2=[0x00000000] W[W, 5= 0x00000000]   Mem[0: R:0x00000093 W:0x00000000] PC= 0x80000010    li      t0, 0
+
+import argparse
+import sys
+
+type_lut = {
+    'j':'branch',
+    'nop':'arth',
+    'li':'memory',
+    'sw':'memory',
+    'ret':'branch',
+    'addi':'arth',
+    'bgez':'branch',
+    'bleu':'branch',
+    'ble':'branch',
+    'bgeu': 'branch',
+    'bge': 'branch',
+    'mv':'memory',
+    'lbu':'memory',
+    'add':'arth',
+    'jal':'branch',
+    'blez':'branch',
+    'jalr':'branch',
+    'blt':'branch',
+    'bltu':'branch',
+    'bnez':'branch',
+    'csrw':'memory',
+    'csrr':'memory',
+    'csrc':'memory',
+    'csrs':'memory',
+    'csrrs':'memory',
+    'csrrc':'memory',
+    'csrrw':'memory',
+    'csr':'memory',
+    'sw':'memory',
+    'fence':'memory',
+    'sub':'arth',
+    'subi':'arth',
+    'lui':'memory',
+    'jr':'branch',
+    'sb':'memory',
+    'sltu':'arth',
+    'sltiu':'arth',
+    'xori':'arth',
+    'andi':'arth',
+    'ori':'arth',
+    'neg':'arth',
+    'xor':'arth',
+    'and':'arth',
+    'or':'arth',
+    'slli':'arth',
+    'srli':'arth',
+    'srai':'arth',
+    'beq':'branch',
+    'srl':'arth',
+    'sll':'arth',
+    'sra':'arth',
+    'addw':'arth',
+    'sllw':'arth',
+    'srlw':'arth',
+    'sraw':'arth',
+    'subw':'arth',
+    'fadd':'arth',
+    'fsub':'arth',
+    'fmul':'arth',
+    'fdiv':'arth',
+    'fadd.s':'arth',
+    'fsub.s':'arth',
+    'fmul.s':'arth',
+    'fdiv.s':'arth',
+    'fnmsub.s':'arth',
+    'bltz':'arth',
+    'auipc':'arth',
+    'beqz':'branch',
+    'eret':'branch',
+    'lw':'memory',
+    'bne':'branch',
+    'ecall':'branch',
+    'rdcycle':'arth',
+    'rdinstret':'arth',
+    'rdtime':'arth',
+    'bgtz':'arth',
+    'not': 'arth',
+    'csrwi': 'misc',
+    'csrrci': 'misc',
+    'mret': 'misc',
+    'csrrsi': 'misc',
+    'csrrwi': 'misc',
+    'c.addi4spn': 'arth',
+    'ebreak': 'misc',
+    'lh': 'memory',
+    'sh': 'memory',
+    'lhu': 'memory',
+    'shu': 'memory',
+    'fence.i': 'misc',
+    'lb': 'memory',
+    'sb': 'memory',
+    'slti': 'arth',
+    'slt': 'arth',
+    'snez': 'arth',
+}
+
+def profile(f, itypes = type_lut):
+    "profile the file given the instruciton types"
+
+    print("Processing {}.".format(f))
+    # init counters
+    results = {k:0 for k in set(itypes.values())}
+    i = 0
+
+
+    with open(f, 'r') as of:
+        i += 1
+        for line in of:
+            if line.startswith('Cyc'):
+                #someone change this to a regex.
+                instruction = line[124:-1] #strip newline
+                op = instruction.split(" ")[0]
+
+                if op not in itypes:
+                    print("Insturction on line {}: {}, is not supported.".format(
+                        i, op
+                    ))
+                    print(line.strip())
+
+                results[itypes[op]] += 1
+
+    return results
+if __name__== "__main__":
+    parser = argparse.ArgumentParser(description='Count instruction types from a .out file.')
+    parser.add_argument('outfile', default = None, nargs='*',
+                        help='the .out file to process.')
+    args = parser.parse_args()
+    from pprint import pprint
+
+    for inputfile in args.outfile:
+        pprint(profile(inputfile))