2020-07-06 21:41:48 INFO main [mitsuba.cpp:275] Mitsuba version 0.6.0 (Linux, 64 bit), Copyright (c) 2017 Wenzel Jakob 2020-07-06 21:41:48 INFO main [mitsuba.cpp:377] Parsing scene description from "bathroom.xml" .. 2020-07-06 21:41:48 INFO main [scenehandler.cpp:675] In file "/nnguiding/data/scenes/bathroom/bathroom.xml" (near line 11): Parsing included file "lfpath.xml" .. 2020-07-06 21:41:48 INFO main [PluginManager] Loading plugin "plugins/lfpath.so" .. 2020-07-06 21:41:48 INFO main [PluginManager] Loading plugin "plugins/independent.so" .. 2020-07-06 21:41:48 WARN main [scenehandler.cpp:795] In file "/nnguiding/data/scenes/bathroom/bathroom.xml" (near line 26): Unqueried attribute "seed" in element "sampler" 2020-07-06 21:41:48 INFO main [PluginManager] Loading plugin "plugins/box.so" .. 2020-07-06 21:41:48 INFO main [PluginManager] Loading plugin "plugins/hdrfilm.so" .. 2020-07-06 21:41:48 INFO main [PluginManager] Loading plugin "plugins/perspective.so" .. 2020-07-06 21:41:48 INFO main [PluginManager] Loading plugin "plugins/bitmap.so" .. 2020-07-06 21:41:48 INFO main [BitmapTexture] Loading texture "background.exr" 2020-07-06 21:41:48 INFO main [MIPMap] Mapped MIP map cache file "/nnguiding/data/scenes/bathroom/textures/background.mip" into memory (24.0 MiB). 2020-07-06 21:41:48 INFO main [PluginManager] Loading plugin "plugins/roughdielectric.so" .. 2020-07-06 21:41:48 INFO main [BitmapTexture] Loading texture "floor_tile.png" 2020-07-06 21:41:48 INFO main [PluginManager] Loading plugin "plugins/lanczos.so" .. 2020-07-06 21:41:48 INFO main [PluginManager] Loading plugin "plugins/phong.so" .. 2020-07-06 21:41:48 INFO main [BitmapTexture] Loading texture "decor3.png" 2020-07-06 21:41:48 WARN main [BSDF] The BSDF Phong[ id = "thinTilesMat", diffuseReflectance = BitmapTexture[ filename = "/nnguiding/data/scenes/bathroom/textures/decor3.png", mipmap = ref[ref=1, ptr=TMIPMap[ pixelFormat = rgb, size = 81.7 KiB, levels = 9, cached = no, filterType = ewa, bc = [repeat, repeat], minimum = [0.0202886, 0.0466651, 0.0497066], maximum = [1, 1, 1], average = [0.426519, 0.453324, 0.509748] ]] ], specularReflectance = [0.1, 0.1, 0.1], specularSamplingWeight = 0, diffuseSamplingWeight = 1, exponent = 256 ] violates energy conservation! The parameters "specularReflectance" and "diffuseReflectance" sum to a component-wise maximum of 1.1 (which is > 1!) and will therefore be scaled by 0.9 to prevent issues. Specify the parameter ensureEnergyConservation=false to the BSDF to prevent this from happening. 2020-07-06 21:41:48 INFO main [PluginManager] Loading plugin "plugins/scale.so" .. 2020-07-06 21:41:48 INFO main [BitmapTexture] Loading texture "tile1.png" 2020-07-06 21:41:48 WARN main [BSDF] The BSDF Phong[ id = "wallTilesMat", diffuseReflectance = BitmapTexture[ filename = "/nnguiding/data/scenes/bathroom/textures/tile1.png", mipmap = ref[ref=1, ptr=TMIPMap[ pixelFormat = rgb, size = 488.1 KiB, levels = 10, cached = no, filterType = ewa, bc = [repeat, repeat], minimum = [0.401978, 0.527115, 0.658375], maximum = [0.701102, 0.799103, 0.938686], average = [0.600518, 0.698942, 0.828689] ]] ], specularReflectance = [0.1, 0.1, 0.1], specularSamplingWeight = 0, diffuseSamplingWeight = 1, exponent = 256 ] violates energy conservation! The parameters "specularReflectance" and "diffuseReflectance" sum to a component-wise maximum of 1.03869 (which is > 1!) and will therefore be scaled by 0.953128 to prevent issues. Specify the parameter ensureEnergyConservation=false to the BSDF to prevent this from happening. 2020-07-06 21:41:48 INFO main [BitmapTexture] Loading texture "tile2.png" 2020-07-06 21:41:48 WARN main [BSDF] The BSDF Phong[ id = "wallTilesDecorMat", diffuseReflectance = BitmapTexture[ filename = "/nnguiding/data/scenes/bathroom/textures/tile2.png", mipmap = ref[ref=1, ptr=TMIPMap[ pixelFormat = rgb, size = 513.1 KiB, levels = 10, cached = no, filterType = ewa, bc = [repeat, repeat], minimum = [0.637597, 0.637597, 0.637597], maximum = [0.982251, 0.982251, 0.982251], average = [0.857194, 0.857694, 0.857567] ]] ], specularReflectance = [0.1, 0.1, 0.1], specularSamplingWeight = 0, diffuseSamplingWeight = 1, exponent = 256 ] violates energy conservation! The parameters "specularReflectance" and "diffuseReflectance" sum to a component-wise maximum of 1.08225 (which is > 1!) and will therefore be scaled by 0.91476 to prevent issues. Specify the parameter ensureEnergyConservation=false to the BSDF to prevent this from happening. 2020-07-06 21:41:48 INFO main [BitmapTexture] Loading texture "decor1.png" 2020-07-06 21:41:48 WARN main [BSDF] The BSDF Phong[ id = "wallTilesDecor1Mat", diffuseReflectance = BitmapTexture[ filename = "/nnguiding/data/scenes/bathroom/textures/decor1.png", mipmap = ref[ref=1, ptr=TMIPMap[ pixelFormat = rgb, size = 481.3 KiB, levels = 10, cached = no, filterType = ewa, bc = [repeat, repeat], minimum = [0.0612461, 0.0703601, 0.0382044], maximum = [1, 1, 1], average = [0.799924, 0.800996, 0.811129] ]] ], specularReflectance = [0.1, 0.1, 0.1], specularSamplingWeight = 0, diffuseSamplingWeight = 1, exponent = 256 ] violates energy conservation! The parameters "specularReflectance" and "diffuseReflectance" sum to a component-wise maximum of 1.1 (which is > 1!) and will therefore be scaled by 0.9 to prevent issues. Specify the parameter ensureEnergyConservation=false to the BSDF to prevent this from happening. 2020-07-06 21:41:48 WARN main [BSDF] The BSDF Phong[ id = "yellowGlossy", diffuseReflectance = [1, 1, 0.415686], specularReflectance = [0.1, 0.1, 0.1], specularSamplingWeight = 0, diffuseSamplingWeight = 1, exponent = 256 ] violates energy conservation! The parameters "specularReflectance" and "diffuseReflectance" sum to a component-wise maximum of 1.1 (which is > 1!) and will therefore be scaled by 0.9 to prevent issues. Specify the parameter ensureEnergyConservation=false to the BSDF to prevent this from happening. 2020-07-06 21:41:48 INFO main [PluginManager] Loading plugin "plugins/diffuse.so" .. 2020-07-06 21:41:48 WARN main [BSDF] The BSDF Phong[ id = "blueGlossy", diffuseReflectance = [0.85098, 0.905882, 0.945098], specularReflectance = [0.1, 0.1, 0.1], specularSamplingWeight = 0, diffuseSamplingWeight = 1, exponent = 256 ] violates energy conservation! The parameters "specularReflectance" and "diffuseReflectance" sum to a component-wise maximum of 1.0451 (which is > 1!) and will therefore be scaled by 0.94728 to prevent issues. Specify the parameter ensureEnergyConservation=false to the BSDF to prevent this from happening. 2020-07-06 21:41:48 WARN main [BSDF] The BSDF Phong[ id = "orangeGlossy", diffuseReflectance = [1, 0.74902, 0.545098], specularReflectance = [0.1, 0.1, 0.1], specularSamplingWeight = 0, diffuseSamplingWeight = 1, exponent = 256 ] violates energy conservation! The parameters "specularReflectance" and "diffuseReflectance" sum to a component-wise maximum of 1.1 (which is > 1!) and will therefore be scaled by 0.9 to prevent issues. Specify the parameter ensureEnergyConservation=false to the BSDF to prevent this from happening. 2020-07-06 21:41:48 INFO main [PluginManager] Loading plugin "plugins/conductor.so" .. 2020-07-06 21:41:48 INFO main [spectrum.cpp:601] "Cr.eta.spd": loaded a spectral power distribution with 28 entries (between 300.194000 and 885.570984 nm) 2020-07-06 21:41:48 INFO main [spectrum.cpp:601] "Cr.k.spd": loaded a spectral power distribution with 28 entries (between 300.194000 and 885.570984 nm) 2020-07-06 21:41:48 WARN main [scenehandler.cpp:795] In file "/nnguiding/data/scenes/bathroom/bathroom.xml" (near line 175): Unqueried attribute "distribution" in element "bsdf" 2020-07-06 21:41:48 INFO main [spectrum.cpp:601] "Al.eta.spd": loaded a spectral power distribution with 56 entries (between 298.757050 and 885.601257 nm) 2020-07-06 21:41:48 INFO main [spectrum.cpp:601] "Al.k.spd": loaded a spectral power distribution with 56 entries (between 298.757050 and 885.601257 nm) 2020-07-06 21:41:48 WARN main [scenehandler.cpp:795] In file "/nnguiding/data/scenes/bathroom/bathroom.xml" (near line 181): Unqueried attribute "distribution" in element "bsdf" 2020-07-06 21:41:48 INFO main [PluginManager] Loading plugin "plugins/roughconductor.so" .. 2020-07-06 21:41:48 INFO main [spectrum.cpp:601] "Al.eta.spd": loaded a spectral power distribution with 56 entries (between 298.757050 and 885.601257 nm) 2020-07-06 21:41:48 INFO main [spectrum.cpp:601] "Al.k.spd": loaded a spectral power distribution with 56 entries (between 298.757050 and 885.601257 nm) 2020-07-06 21:41:48 INFO main [BitmapTexture] Loading texture "roller_mat.jpg" 2020-07-06 21:41:48 INFO main [PluginManager] Loading plugin "plugins/dielectric.so" .. 2020-07-06 21:41:48 WARN main [scenehandler.cpp:795] In file "/nnguiding/data/scenes/bathroom/bathroom.xml" (near line 205): Unqueried attribute "distribution" in element "bsdf" 2020-07-06 21:41:48 INFO main [BitmapTexture] Loading texture "dish_pattern.png" 2020-07-06 21:41:48 WARN main [BSDF] The BSDF Phong[ id = "dishMat", diffuseReflectance = BitmapTexture[ filename = "/nnguiding/data/scenes/bathroom/textures/dish_pattern.png", mipmap = ref[ref=1, ptr=TMIPMap[ pixelFormat = rgb, size = 1.9 MiB, levels = 10, cached = no, filterType = ewa, bc = [repeat, repeat], minimum = [0, 0, 1], maximum = [1, 1, 1], average = [0.801435, 0.801435, 1] ]] ], specularReflectance = [0.2, 0.2, 0.2], specularSamplingWeight = 0, diffuseSamplingWeight = 1, exponent = 128 ] violates energy conservation! The parameters "specularReflectance" and "diffuseReflectance" sum to a component-wise maximum of 1.2 (which is > 1!) and will therefore be scaled by 0.825 to prevent issues. Specify the parameter ensureEnergyConservation=false to the BSDF to prevent this from happening. 2020-07-06 21:41:48 WARN main [scenehandler.cpp:795] In file "/nnguiding/data/scenes/bathroom/bathroom.xml" (near line 234): Unqueried attribute "distribution" in element "bsdf" 2020-07-06 21:41:48 WARN main [scenehandler.cpp:795] In file "/nnguiding/data/scenes/bathroom/bathroom.xml" (near line 241): Unqueried attribute "distribution" in element "bsdf" 2020-07-06 21:41:48 WARN main [scenehandler.cpp:795] In file "/nnguiding/data/scenes/bathroom/bathroom.xml" (near line 248): Unqueried attribute "distribution" in element "bsdf" 2020-07-06 21:41:48 INFO main [BitmapTexture] Loading texture "paper.jpg" 2020-07-06 21:41:48 INFO main [BitmapTexture] Loading texture "sponge.jpg" 2020-07-06 21:41:48 WARN main [scenehandler.cpp:795] In file "/nnguiding/data/scenes/bathroom/bathroom.xml" (near line 271): Unqueried attribute "distribution" in element "bsdf" 2020-07-06 21:41:48 INFO main [PluginManager] Loading plugin "plugins/serialized.so" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "walls.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "floor.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "floor_tiles.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "ceiling.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "thin_tiles.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "wall_tiles.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "wall_tiles_decor.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "wall_tiles_decor1.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "shelfs.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "windowFrames.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "windows.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "ceramics.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "chromiumParts.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "door.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "windowSills.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "heater.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "mirror.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "cupBoardKnobs.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "cupBoardsPart1.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "cupBoardsPart2.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "cottonBudBox.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "cottonBudSticks.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "cottonBuds.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "lampShades.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "lampSockets.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "glassShelfMount.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "glassShelf.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "dish.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "decorBalls.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "towels.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "lavatoryPaper.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "lavatoryPaper1.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "toothbrush1.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "toothbrush2.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "brushes.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "perfume1.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "perfume2.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "cup.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "sponges.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "nailPolish1.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "nailPolish2.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "duck.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "duckEyes.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "shampoo1.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "shampoo2.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "shampoo3.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "soap.serialized" .. 2020-07-06 21:41:48 INFO main [SerializedMesh] Loading shape 0 from "bigBrush.serialized" .. 2020-07-06 21:41:48 INFO ren0 [KDTreeBase] Constructing a SAH kd-tree (653664 primitives) .. 2020-07-06 21:41:50 INFO ren0 [KDTreeBase] Finished -- took 1267 ms. 2020-07-06 21:41:50 WARN ren0 [Scene] No emitters found -- adding sun & sky. 2020-07-06 21:41:50 INFO ren0 [PluginManager] Loading plugin "plugins/sunsky.so" .. 2020-07-06 21:41:50 INFO ren0 [PluginManager] Loading plugin "plugins/sky.so" .. 2020-07-06 21:41:50 INFO ren0 [PluginManager] Loading plugin "plugins/envmap.so" .. 2020-07-06 21:41:50 INFO ren0 [EnvironmentMap] Precomputing data structures for environment map sampling (515.0 KiB) 2020-07-06 21:41:50 INFO ren0 [EnvironmentMap] Done (took 0 ms) 2020-07-06 21:41:50 INFO ren0 [PluginManager] Loading plugin "plugins/sphere.so" .. 2020-07-06 21:41:50 INFO ren0 [lfgen_path.cpp:447] Scene AABB: AABB3[min=[-13.7675, -0.0898488, -1.84645], max=[3.16752, 10.2475, 17.6402]] 2020-07-06 21:41:50 INFO ren0 [lfgen_path.cpp:296] Found closest deposited points: { x=(1.9621, 3.18299, 13.792), n=(-1, -8.33371e-07, -0) }, { x=(-10.8295, 3.94507, -2e-06), n=(0, 0, 1) }, { x=(-1.81848, 2.96846, 5.35054), n=(-0.794394, -0.401705, -0.455601) }, { x=(-0.0495697, 6.27137, 6.15867), n=(-1, -3.74315e-07, 0) }, { x=(-4.42557, 2.33087, 0.287744), n=(-0.0664433, 0.0761917, 0.994877) }, { x=(-10.1445, 2.63535, 12.2722), n=(0.447209, 0, -0.894429) }, { x=(-3.38047, 7.10014, 14.9561), n=(1.34537e-06, 0.553284, -0.832993) }, { x=(-11.1033, 8.67948, -2e-06), n=(0, 0, 1) }, { x=(-4.6455, 6.67115, 0.006299), n=(0, -0, 1) }, { x=(-4.83658, 9.44882, 7.40144), n=(-0, -1, 0) }, { x=(-4.26452, 3.87346, 0.006299), n=(0, 0, 1) }, { x=(-9.71987, 9.44882, 9.55461), n=(0, -1, 0) }, { x=(-11.8048, 7.19575, 4.40363), n=(1, 0, -1.9614e-06) }, { x=(-2.35308, 5.59177, -0.797273), n=(-4.55544e-07, -1.514e-13, 1) }, { x=(1.93955, 3.186, 7.78583), n=(-9.80702e-07, 0, 1) }, { x=(-0.023623, 8.44349, 4.71674), n=(-1, 0, 0) }, { x=(-11.8048, 7.19575, 4.40363), n=(1, 0, -1.9614e-06) }, { x=(-7.98329, 3.59438, 12.2834), n=(0, 0, -1) }, { x=(-6.24523, 1.75354, 2.32784), n=(-0.467803, 0.871512, -0.147063) }, { x=(-3.12379, 9.44882, 9.06941), n=(-0, -1, 0) }, { x=(-12.5591, 4.73053, 5.78151), n=(1, 0, 2.81667e-07) }, { x=(-1.49169, 3.33187, 4.85493), n=(0.00808422, 0.99979, 0.0188082) }, { x=(-7.29088, 9.44882, 10.0123), n=(0, -1, 0) }, { x=(-1.71242, 5.98039, 14.9606), n=(0, -0, -1) }, { x=(-0.77655, 10.2362, 10.8119), n=(0, -1, 0) }, 2020-07-06 21:42:53 INFO ren0 [lfgen_path.cpp:343] storing ooo.npy (2 progressive levels) 2020-07-06 21:42:53 INFO ren0 [RenderJob] Render time: 1.0733m 2020-07-06 21:42:53 INFO main [statistics.cpp:142] Statistics: ------------------------------------------------------------ * Loaded plugins : - plugins/bitmap.so [Bitmap texture] - plugins/box.so [Box filter] - plugins/conductor.so [Smooth conductor] - plugins/dielectric.so [Smooth dielectric BSDF] - plugins/diffuse.so [Smooth diffuse BRDF] - plugins/envmap.so [Environment map] - plugins/hdrfilm.so [High dynamic range film] - plugins/independent.so [Independent sampler] - plugins/lanczos.so [Lanczos Sinc filter] - plugins/lfpath.so [Light-field generator path tracer] - plugins/perspective.so [Perspective camera] - plugins/phong.so [Modified Phong BRDF] - plugins/roughconductor.so [Rough conductor BRDF] - plugins/roughdielectric.so [Rough dielectric BSDF] - plugins/scale.so [Scaling texture] - plugins/serialized.so [Serialized mesh loader] - plugins/sky.so [Skylight emitter] - plugins/sphere.so [Sphere intersection primitive] - plugins/sunsky.so [Sun & sky emitter] * General : - Normal rays traced : 199.206 K - Shadow rays traced : 124.386 K * Path tracer : - Average path length : 2.15 (169.84 K / 78.90 K) * Texture system : - Cumulative MIP map memory allocations : 46.296 MiB - Filtered texture lookups : 0.00 % (0.00 of 176.86 K) ------------------------------------------------------------