a

.gitignore

@@ -0,0 +1 @@
+.DS_Store

assignments/01/.gitignore

@@ -1,2 +1,3 @@
 lc_openmp
-lc_pthreads
+lc_pthreads
+*.o

assignments/01/Makefile

@@ -1,9 +1,14 @@
 .PHONY: all
 
+CFLAGS :=
+
 all: lc_openmp lc_pthreads
 
-lc_openmp: lc_openmp.c
+lc_openmp: lc_openmp.o common.o
 	gcc -o $@ $<
 
-lc_pthreads: lc_pthreads.c
-	gcc -o $@ $<
+lc_pthreads: lc_pthreads.o common.o
+	gcc -o $@ $<
+
+%.o: %.c
+	gcc -o $@ -c $<

assignments/01/common.c

@@ -0,0 +1,20 @@
+#define _POSIX_C_SOURCE 199309L
+#include <stdio.h>
+#include <time.h>
+
+#include "common.h"
+
+double monotonic_seconds() {
+  struct timespec ts;
+  clock_gettime(CLOCK_MONOTONIC, &ts);
+  return ts.tv_sec + ts.tv_nsec * 1e-9;
+}
+
+/**
+ * @brief Output the seconds elapsed while execution.
+ *
+ * @param seconds Seconds spent on execution, excluding IO.
+ */
+void print_time(double const seconds) {
+  printf("Execution time: %0.04fs\n", seconds);
+}

assignments/01/common.h

@@ -0,0 +1,20 @@
+#ifndef COMMON_H_
+#define COMMON_H_
+
+/**
+ * @brief Output the seconds elapsed while execution.
+ *
+ * @param seconds Seconds spent on execution, excluding IO.
+ */
+void print_time(double const seconds);
+
+/**
+ * @brief Return the number of seconds since an unspecified time (e.g., Unix
+ *        epoch). This is accomplished with a high-resolution monotonic timer,
+ *        suitable for performance timing.
+ *
+ * @return The number of seconds.
+ */
+inline double monotonic_seconds();
+
+#endif

assignments/01/generate_test_data.py

@@ -0,0 +1,20 @@
+import random
+import click
+
+def evaluate(w, p):
+    result = sum(map(lambda s: s[0] * s[1], zip(w, p)))
+    return result
+
+@click.command()
+@click.option('--dimensions', default=2, help='Number of dimensions')
+@click.option('--count', default=2000, help='How many points to generate')
+def generate_test_data(dimensions: int, count: int):
+    actual_w = [random.uniform(0.0, 1.0) for _ in range(dimensions)]
+    
+    for _ in range(count):
+        point = [random.uniform(0.0, 1.0) for _ in range(dimensions)]
+        y = evaluate(actual_w, point)
+        print(point, y)
+
+if __name__ == '__main__':
+    generate_test_data()

assignments/01/lc_openmp.c

@@ -1 +1,3 @@
+#include "common.h"
+
 int main() { return 0; }

assignments/01/lc_pthreads.c

@@ -1 +1,3 @@
+#include "common.h"
+
 int main() { return 0; }

assignments/01/poetry.lock

@@ -0,0 +1,31 @@
+# This file is automatically @generated by Poetry 1.6.1 and should not be changed by hand.
+
+[[package]]
+name = "click"
+version = "8.1.7"
+description = "Composable command line interface toolkit"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "click-8.1.7-py3-none-any.whl", hash = "sha256:ae74fb96c20a0277a1d615f1e4d73c8414f5a98db8b799a7931d1582f3390c28"},
+    {file = "click-8.1.7.tar.gz", hash = "sha256:ca9853ad459e787e2192211578cc907e7594e294c7ccc834310722b41b9ca6de"},
+]
+
+[package.dependencies]
+colorama = {version = "*", markers = "platform_system == \"Windows\""}
+
+[[package]]
+name = "colorama"
+version = "0.4.6"
+description = "Cross-platform colored terminal text."
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
+files = [
+    {file = "colorama-0.4.6-py2.py3-none-any.whl", hash = "sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6"},
+    {file = "colorama-0.4.6.tar.gz", hash = "sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44"},
+]
+
+[metadata]
+lock-version = "2.0"
+python-versions = "^3.11"
+content-hash = "628b2f91879695db7c6062f64a17355697ff1237691b4f4f3105875e3b3eb929"

assignments/01/pyproject.toml

@@ -0,0 +1,15 @@
+[tool.poetry]
+name = "01"
+version = "0.1.0"
+description = ""
+authors = ["Michael Zhang <mail@mzhang.io>"]
+readme = "README.md"
+
+[tool.poetry.dependencies]
+python = "^3.11"
+click = "^8.1.7"
+
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"