diff --git a/ffmlp/backend.py b/ffmlp/backend.py
index c33724a..c585211 100644
--- a/ffmlp/backend.py
+++ b/ffmlp/backend.py
@@ -4,14 +4,14 @@
 _src_path = os.path.dirname(os.path.abspath(__file__))
 
 nvcc_flags = [
-    '-O3', '-std=c++14',
+    '-O3', '-std=c++17',
     '--expt-extended-lambda', '--expt-relaxed-constexpr',
     '-U__CUDA_NO_HALF_OPERATORS__', '-U__CUDA_NO_HALF_CONVERSIONS__', '-U__CUDA_NO_HALF2_OPERATORS__',
 ]
 
 if os.name == "posix":
     nvcc_flags += ['-Xcompiler=-mf16c', '-Xcompiler=-Wno-float-conversion', '-Xcompiler=-fno-strict-aliasing']
-    c_flags = ['-O3', '-std=c++14']
+    c_flags = ['-O3', '-std=c++17']
 elif os.name == "nt":
     c_flags = ['/O2', '/std:c++17']
 
diff --git a/ffmlp/setup.py b/ffmlp/setup.py
index a0f0cdb..02268e6 100644
--- a/ffmlp/setup.py
+++ b/ffmlp/setup.py
@@ -5,14 +5,14 @@
 _src_path = os.path.dirname(os.path.abspath(__file__))
 
 nvcc_flags = [
-    '-O3', '-std=c++14',
+    '-O3', '-std=c++17',
     '--expt-extended-lambda', '--expt-relaxed-constexpr',
     '-U__CUDA_NO_HALF_OPERATORS__', '-U__CUDA_NO_HALF_CONVERSIONS__', '-U__CUDA_NO_HALF2_OPERATORS__',
 ]
 
 if os.name == "posix":
     nvcc_flags += ['-Xcompiler=-mf16c', '-Xcompiler=-Wno-float-conversion', '-Xcompiler=-fno-strict-aliasing']
-    c_flags = ['-O3', '-std=c++14']
+    c_flags = ['-O3', '-std=c++17']
 elif os.name == "nt":
     c_flags = ['/O2', '/std:c++17']
 
diff --git a/gridencoder/backend.py b/gridencoder/backend.py
index d99acb1..fa7b1f5 100644
--- a/gridencoder/backend.py
+++ b/gridencoder/backend.py
@@ -4,12 +4,12 @@
 _src_path = os.path.dirname(os.path.abspath(__file__))
 
 nvcc_flags = [
-    '-O3', '-std=c++14',
+    '-O3', '-std=c++17',
     '-U__CUDA_NO_HALF_OPERATORS__', '-U__CUDA_NO_HALF_CONVERSIONS__', '-U__CUDA_NO_HALF2_OPERATORS__',
 ]
 
 if os.name == "posix":
-    c_flags = ['-O3', '-std=c++14']
+    c_flags = ['-O3', '-std=c++17']
 elif os.name == "nt":
     c_flags = ['/O2', '/std:c++17']
 
diff --git a/gridencoder/setup.py b/gridencoder/setup.py
index 714bf1c..69028a7 100644
--- a/gridencoder/setup.py
+++ b/gridencoder/setup.py
@@ -5,12 +5,12 @@
 _src_path = os.path.dirname(os.path.abspath(__file__))
 
 nvcc_flags = [
-    '-O3', '-std=c++14',
+    '-O3', '-std=c++17',
     '-U__CUDA_NO_HALF_OPERATORS__', '-U__CUDA_NO_HALF_CONVERSIONS__', '-U__CUDA_NO_HALF2_OPERATORS__',
 ]
 
 if os.name == "posix":
-    c_flags = ['-O3', '-std=c++14']
+    c_flags = ['-O3', '-std=c++17']
 elif os.name == "nt":
     c_flags = ['/O2', '/std:c++17']
 
diff --git a/nerf/metrics.py b/nerf/metrics.py
index 022b072..b9869fc 100644
--- a/nerf/metrics.py
+++ b/nerf/metrics.py
@@ -40,7 +40,7 @@ def lpips(rendered, target):
 def ssim(rendered, target):
     rendered = normalize_to_neg_one_to_one(rendered)[0]
     target = normalize_to_neg_one_to_one(target)[0]
-    return float(skimage.metrics.structural_similarity(rendered, target, channel_axis=-1))
+    return float(skimage.metrics.structural_similarity(rendered, target, data_range=2., channel_axis=-1))
 
 
 def psnr(rendered, target):
diff --git a/raymarching/backend.py b/raymarching/backend.py
index 8771fe3..78cf133 100644
--- a/raymarching/backend.py
+++ b/raymarching/backend.py
@@ -4,12 +4,12 @@
 _src_path = os.path.dirname(os.path.abspath(__file__))
 
 nvcc_flags = [
-    '-O3', '-std=c++14',
+    '-O3', '-std=c++17',
     '-U__CUDA_NO_HALF_OPERATORS__', '-U__CUDA_NO_HALF_CONVERSIONS__', '-U__CUDA_NO_HALF2_OPERATORS__',
 ]
 
 if os.name == "posix":
-    c_flags = ['-O3', '-std=c++14']
+    c_flags = ['-O3', '-std=c++17']
 elif os.name == "nt":
     c_flags = ['/O2', '/std:c++17']
 
diff --git a/raymarching/setup.py b/raymarching/setup.py
index d974499..11dfef8 100644
--- a/raymarching/setup.py
+++ b/raymarching/setup.py
@@ -5,12 +5,12 @@
 _src_path = os.path.dirname(os.path.abspath(__file__))
 
 nvcc_flags = [
-    '-O3', '-std=c++14',
+    '-O3', '-std=c++17',
     '-U__CUDA_NO_HALF_OPERATORS__', '-U__CUDA_NO_HALF_CONVERSIONS__', '-U__CUDA_NO_HALF2_OPERATORS__',
 ]
 
 if os.name == "posix":
-    c_flags = ['-O3', '-std=c++14']
+    c_flags = ['-O3', '-std=c++17']
 elif os.name == "nt":
     c_flags = ['/O2', '/std:c++17']
 
diff --git a/shencoder/backend.py b/shencoder/backend.py
index cc08a3e..a9f40d1 100644
--- a/shencoder/backend.py
+++ b/shencoder/backend.py
@@ -4,12 +4,12 @@
 _src_path = os.path.dirname(os.path.abspath(__file__))
 
 nvcc_flags = [
-    '-O3', '-std=c++14',
+    '-O3', '-std=c++17',
     '-U__CUDA_NO_HALF_OPERATORS__', '-U__CUDA_NO_HALF_CONVERSIONS__', '-U__CUDA_NO_HALF2_OPERATORS__',
 ]
 
 if os.name == "posix":
-    c_flags = ['-O3', '-std=c++14']
+    c_flags = ['-O3', '-std=c++17']
 elif os.name == "nt":
     c_flags = ['/O2', '/std:c++17']
 
diff --git a/shencoder/setup.py b/shencoder/setup.py
index 342a601..1d001fe 100644
--- a/shencoder/setup.py
+++ b/shencoder/setup.py
@@ -5,12 +5,12 @@
 _src_path = os.path.dirname(os.path.abspath(__file__))
 
 nvcc_flags = [
-    '-O3', '-std=c++14',
+    '-O3', '-std=c++17',
     '-U__CUDA_NO_HALF_OPERATORS__', '-U__CUDA_NO_HALF_CONVERSIONS__', '-U__CUDA_NO_HALF2_OPERATORS__',
 ]
 
 if os.name == "posix":
-    c_flags = ['-O3', '-std=c++14']
+    c_flags = ['-O3', '-std=c++17']
 elif os.name == "nt":
     c_flags = ['/O2', '/std:c++17']